7Baggers

Baidu, Inc
(NASDAQ:BIDU) 

BIDU stock logo

Baidu, Inc. provides internet search services primarily in China. Its Baidu Core segment offers products for users, including Baidu App to access search, feed, and other services using mobile devices; Baidu Search to access its search and other services; Baidu Feed that provides users with personali...

Founded: 2000
Full Time Employees: 45,000 (Dec 2021)
Sector: Communication Services
Industry: Internet Content & Information

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At a glance:
  • AI Strategy Centered on ERNIE and Cloud Monetization: Baidu is positioning its ERNIE foundation model and AI-native applications as key growth drivers, aiming to translate AI capabilities into higher cloud revenue and improved product engagement.
  • Search Advertising Remains the Core Profit Engine: Online marketing (search) continues to represent Baidu’s primary earnings base, with performance tied to China’s ad demand and the company’s ability to defend traffic and pricing amid shifting user behavior.
  • Apollo and Robotaxi Provide Long-Duration Optionality: Baidu’s autonomous driving platform (Apollo) and robotaxi operations add strategic upside, but are typically viewed as longer-term investments that may require sustained capital and regulatory progress to scale.
  • iQIYI Exposure Adds Both Leverage and Volatility: Baidu’s stake in iQIYI can affect consolidated results and investor sentiment, as streaming economics and content spending cycles may introduce earnings variability.
  • China Regulatory and Macro Conditions Remain Key Swing Factors: Results and valuation are sensitive to China’s regulatory environment, broader consumer and business confidence, and potential policy shifts affecting internet platforms, advertising, and data/AI governance.
Bull Thesis:
  • AI Leadership and Monetization (Ernie Bot): Baidu's significant investment and early lead in generative AI with Ernie Bot position it well to capture new revenue streams from enterprise solutions, API services, and enhanced search experiences, driving future growth and market differentiation.
  • Core Search Business Resilience and Diversification: Despite competitive pressures, Baidu's search engine remains dominant in China. Its efforts to integrate AI, short video, and e-commerce within its ecosystem can strengthen its advertising business, improve user engagement, and diversify revenue streams beyond traditional search ads.
  • Baidu AI Cloud Growth and Enterprise Adoption: Baidu AI Cloud continues to grow, leveraging its unique AI capabilities to attract enterprise clients. This segment offers a stable and expanding revenue stream, benefiting from China's digital transformation and the increasing demand for AI-powered cloud solutions.
  • Long-Term Potential of Autonomous Driving (Apollo): Baidu's Apollo platform is a leader in China's autonomous driving space, with significant progress in robotaxi operations and ADAS solutions. While capital-intensive, successful commercialization and scaling of these technologies could unlock substantial long-term value and establish Baidu as a key player in future mobility.
Bear Thesis:
  • Intense Competition Across All Segments: Baidu faces formidable rivals like ByteDance (advertising, short video), Alibaba/Tencent (cloud, AI), and other tech giants across its various business segments. This fierce competition can lead to pressure on market share, pricing power, and profitability.
  • Slow and Costly AI Monetization: Despite heavy R&D investment in cutting-edge AI initiatives (Ernie Bot, Apollo), the timeline and scale of profitable monetization remain uncertain. These ventures could continue to be a drag on overall profitability for an extended period without commensurate revenue generation.
  • Regulatory Uncertainty in China: The unpredictable regulatory environment for Chinese tech companies poses ongoing risks. Potential new restrictions on data, content, algorithms, or business practices could impact Baidu's operations, growth strategies, and financial performance.
  • Core Advertising Business Under Pressure: The ongoing shift in user attention towards short-form video platforms and other closed ecosystems continues to challenge Baidu's traditional search advertising dominance. This trend could lead to slower growth or even decline in its core, high-margin revenue segment.
Main Competitors:
  • Tencent Holdings Ltd. ($0700.HK) (WeChat, Tencent Cloud), Competes across multiple fronts including advertising (WeChat, QQ), cloud computing (Tencent Cloud), AI solutions, and content (Tencent Video), challenging Baidu's user attention and enterprise services. WeChat's internal search also serves as an alternative to traditional web search for many users.
  • Alibaba Group Holding Ltd. ($BABA) (Alibaba Cloud (Aliyun), Taobao), A major competitor in cloud computing (Alibaba Cloud is China's largest), AI development, and advertising revenue through its vast e-commerce ecosystem, indirectly impacting Baidu's ad market share. Its platforms also offer strong internal search capabilities for products and services.
  • ByteDance Ltd. (Douyin (TikTok China), Toutiao), Directly challenges Baidu's core advertising revenue and user attention through its highly engaging short-form video (Douyin) and news aggregation (Toutiao) platforms, which increasingly serve as alternative search and discovery engines, especially for younger demographics and specific content types.
  • Huawei Technologies Co., Ltd. (Huawei Cloud, Intelligent Automotive Solutions), Competes with Baidu in enterprise cloud services (Huawei Cloud), AI solutions, and particularly in the autonomous driving and intelligent vehicle technology space, where both are major developers and suppliers of software and hardware platforms.
Moat:
Baidu's traditional moat, built on its dominant position in China's search engine market, has faced significant erosion due to the rise of super-apps, content platforms, and vertical search within e-commerce ecosystems. While Baidu maintains a strong position in general web search and related advertising, its core business is increasingly challenged by companies like ByteDance for user attention and ad spend. To build new moats, Baidu is heavily investing in AI, cloud computing (Baidu AI Cloud), and autonomous driving (Apollo). However, these new growth areas are highly competitive, with formidable rivals like Alibaba and Tencent in cloud and AI, and Huawei in cloud and intelligent automotive solutions, all possessing vast resources and established market positions. Baidu's ability to leverage its deep AI expertise to differentiate its offerings and achieve market leadership in these strategic sectors will be crucial for its long-term competitiveness and sustainable growth.
Income Statements:
Quarterly
Annual
    Unit: USD2025-11-18 2025-08-20 2025-05-21 2025-02-18 2024-12-31 2024-11-21 2024-08-22 2024-05-16 2024-02-28 2023-12-31 2023-11-21 2023-08-22 2023-05-16 2023-02-22 2022-12-31 2022-11-23 2022-08-31 2022-05-27 2022-03-02 2021-12-31 2021-11-18 2021-08-13 2021-05-20 2020-12-31 2020-11-17 2020-08-17 2020-06-30 2020-05-20 2020-03-04 2019-12-31 2019-11-13 2019-08-22 2019-05-21 2019-02-27 2018-12-31 2018-11-07 2018-11-02 2018-08-06 2018-04-30 2018-02-14 2017-12-31 2017-10-27 2017-07-28 2017-04-28 2017-02-24 2016-12-31 2016-10-28 2016-07-29 2016-04-29 2016-02-29 2015-12-31 2015-10-30 2015-07-28 2015-04-30 2015-02-12 2014-12-31 2014-10-31 2014-07-25 2014-04-25 2014-02-27 2013-12-31 2013-10-30 2013-07-25 2013-04-26 2013-02-05 2012-12-31 2012-11-05 2012-10-31 2012-07-24 2012-04-25 2012-02-17 2011-12-31 2011-10-28 2011-07-26 2011-04-01 2011-01-01 2010-12-31 2010-10-01 2010-07-01 2010-04-01 2010-02-01 2009-12-31 2009-10-01 2009-07-24 2009-04-28 2009-02-19 2008-12-31 2008-10-23 2008-07-24 2008-04-25 2008-02-14 2007-12-31 2007-10-26 2007-07-26 2007-04-30 2007-02-15 2006-12-31 2006-11-01 2006-07-27 2006-05-10 2006-02-22 2005-12-31 2005-10-26 2005-08-24 
                                                                                                            
      revenues:
                                                                                                            
      online marketing services
    17,485,000,000 17,306,000,000 17,306,000,000 20,108,000,000  20,625,000,000  18,490,000,000      19,943,000,000   16,929,000,000  21,050,000,000  20,828,000,000    17,688,000,000 14,243,000,000 31,931,000,000 14,243,000,000 20,434,000,000  19,237,000,000 17,657,000,000 17,657,000,000 22,481,000,000 21,197,000,000 22,481,000,000 21,065,000,000 17,169,000,000 17,169,000,000 20,108,000,000  17,883,000,000 14,738,000,000 14,737,778,000 16,490,040,000  16,938,794,000 14,930,530,000 14,930,530,000 17,610,379,000  17,680,374,000 16,227,496,000 12,518,757,000 13,844,607,000  13,427,179,000 11,836,858,000 9,378,318,000 9,462,202,000  8,847,987,000 7,539,133,000 5,952,898,000 6,287,549,000 6,287,549,000 15,958,094,000 6,246,009,000 5,451,555,000 4,260,530,000 4,466,664,000  4,173,869,000 3,414,454,000 2,434,780,000 2,450,494,000  2,255,512,000 1,913,467,000 1,293,396,000 1,260,301,000  1,278,192,000 1,096,624,000 810,193,000 901,389,000  918,179,000 802,183,000 572,710,000 569,588,000  496,120,000 400,647,000 274,666,000 269,754,000  237,625,000 189,053,000 132,052,000 111,739,000  85,884,000 66,721,000 
      others
    15,228,000,000 15,146,000,000 15,146,000,000 13,449,000,000  13,306,000,000  13,023,000,000      12,597,000,000   11,482,000,000  10,871,000,000  10,522,000,000    8,346,000,000 8,302,000,000 16,648,000,000 8,302,000,000 7,646,000,000  7,089,000,000 6,466,000,000 6,466,000,000 5,722,000,000 5,998,000,000 5,722,000,000 4,907,000,000 3,738,000,000 3,738,000,000                                                        914,000 1,552,000  1,706,000 2,574,000 3,522,000 3,161,000  3,052,000  
      total revenues
    32,713,000,000 32,452,000,000 32,452,000,000 33,557,000,000  33,931,000,000  31,513,000,000      32,540,000,000   28,411,000,000  31,921,000,000  31,350,000,000    26,034,000,000 22,545,000,000 48,579,000,000 22,545,000,000 28,080,000,000  26,326,000,000 24,123,000,000 24,123,000,000  27,195,000,000 28,203,000,000 25,972,000,000 20,907,000,000 20,907,000,000 23,489,000,000  20,874,000,000 16,891,000,000 16,890,785,000 18,252,759,000  18,263,648,000 15,820,572,000 15,820,572,000 18,698,794,000  18,383,081,000 16,575,238,000 12,724,616,000 14,050,229,000  13,519,756,000 11,985,782,000 9,496,552,000 9,522,913,000  8,891,658,000 7,560,815,000 5,968,538,000 6,335,346,000 6,335,347,000 15,970,679,000 6,250,720,000 5,456,232,000 4,263,727,000 4,474,093,000  4,175,465,000 3,415,022,000 2,436,206,000 2,450,905,000  2,255,860,000 1,914,394,000 1,293,915,000 1,260,894,000  1,278,703,000 1,097,469,000 810,711,000 902,120,000  919,125,000 802,611,000 574,396,000 571,062,000  496,530,000 401,253,000 275,580,000 271,306,000  239,331,000 191,627,000 135,574,000 114,900,000  88,936,000 69,703,000 
      yoy
     -4.36%  6.49%             -9.37%    20.42%    -7.29%  84.53% -6.54% 16.40%  -3.20% -14.47% -7.12%  30.08% 20.07%  0.16% 23.78% 39.06%   -7.52% 6.76% 15.37%   -13.94% -4.55% 46.95%   22.60% 6.16% 47.95%   34.80% 25.60% 59.55%  40.35% -52.66% -4.51% 16.11% 48.59% 256.96%  30.67% 24.85% 83.65%   51.38% 27.26% 89.42%   49.71% 17.90% 55.53%   19.40% 1.01% 57.06%   61.64% 43.15% 107.22%   67.66% 43.81% 100.12%   115.47% 94.50%     
      qoq
    0.80% 0.00% -3.29%                      15.48% -53.59% 115.48% -19.71%   9.13% 0.00%   -3.57% 8.59% 24.23% 0.00% -10.99%   23.58% 0.00% -7.46%   15.44% 0.00% -15.39%   10.91% 30.26% -9.43%   12.80% 26.21% -0.28%   17.60% 26.68% -5.79% -0.00% -60.33% 155.50% 14.56% 27.97% -4.70%   22.27% 40.18% -0.60%   17.84% 47.95% 2.62%   16.51% 35.37% -10.13%   14.52% 39.73% 0.58%   23.74% 45.60% 1.58%   24.89% 41.34% 17.99%   27.59%  
      costs and expenses:
                                                                                                            
      cost of revenues
    18,357,000,000 17,487,000,000 17,487,000,000 16,399,000,000  16,398,000,000 108 15,291,000,000 139  194 98 98 16,273,000,000  85 15,546,000,000 82 16,126,000,000  15,897,000,000 79 79  13,134,000,000 14,687,000,000 27,821,000,000 14,687,000,000 16,378,000,000  16,116,000,000 14,839,000,000 14,839,000,000 14,218,000,000 15,611,000,000 14,218,000,000 12,012,000,000 9,903,000,000 9,903,000,000 -11,801,000,000  -10,582,000,000 -9,233,000,000 -9,233,256,000 -9,256,370,000  -8,737,821,000 -7,563,184,000 -7,563,184,000 -8,149,327,000  -7,479,580,000 -6,503,020,000 -5,326,103,000 -5,438,351,000  -5,068,337,000 -4,541,422,000 -3,837,340,000 -3,656,489,000  -3,078,969,000 -2,637,118,000 -2,099,264,000 -1,993,313,000 -1,993,315,000 -4,455,230,000 -1,696,512,000 -1,508,168,000 -1,250,550,000 -1,240,588,000  -1,106,218,000 -880,364,000 -669,713,000 -630,976,000  -573,571,000 -518,336,000 -426,405,000 -452,559,000  -442,851,000 -398,591,000 -322,235,000 -336,543,000  -309,342,000 -280,980,000 -228,592,000 -216,012,000  -180,704,000           233 
      selling, general and administrative
    5,960,000,000 5,913,000,000 5,913,000,000 5,867,000,000  5,700,000,000 417 5,375,000,000 358  446 463 463 5,193,000,000  443 4,656,000,000 377 7,320,000,000  5,707,000,000 471 471  4,417,000,000 3,852,000,000 8,269,000,000 3,852,000,000 4,657,000,000  5,243,000,000 6,054,000,000 6,054,000,000 5,641,000,000 5,943,000,000 5,641,000,000 4,505,000,000 3,142,000,000 3,142,000,000 -3,746,000,000  -2,934,000,000 -2,817,000,000 -2,817,058,000 -3,595,985,000  -4,194,489,000 -3,945,944,000 -3,945,944,000 -4,527,813,000  -5,701,859,000 -3,889,844,000 -2,956,867,000 -3,524,371,000  -2,700,008,000 -2,148,874,000 -2,008,890,000 -1,862,966,000  -1,384,399,000 -1,078,066,000 -848,102,000 -792,373,000 -792,373,000 -1,708,963,000 -642,788,000 -587,626,000 -478,549,000 -522,449,000  -460,212,000 -377,539,000 -332,609,000 -313,221,000  -296,189,000 -265,003,000 -214,568,000 -221,767,000  -197,717,000 -180,204,000 -204,300,000 -175,313,000  -163,247,000 -174,213,000 -147,031,000 -132,230,000  -110,312,000           4,222 
      research and development
    5,119,000,000 4,544,000,000 4,544,000,000 5,366,000,000  5,889,000,000 618 5,363,000,000 778  1,403 828 828 5,757,000,000  1,493 5,608,000,000 864 6,167,000,000  6,283,000,000 949 949  4,839,000,000 4,443,000,000 9,282,000,000 4,443,000,000 4,690,000,000  4,734,000,000 4,166,000,000 4,166,000,000 3,916,000,000 4,529,000,000 3,916,000,000 4,033,000,000 3,294,000,000 3,294,000,000 -3,242,000,000  -3,148,000,000 -2,835,000,000 -2,834,825,000 -2,613,573,000  -2,464,952,000 -2,100,707,000 -2,100,707,000 -2,486,778,000  -2,689,970,000 -2,712,681,000 -2,286,333,000 -2,135,506,000  -1,831,590,000 -1,737,216,000 -1,276,650,000 -1,263,835,000  -1,090,549,000 -941,766,000 -810,682,000 -701,575,000 -701,573,000 -1,603,252,000 -614,541,000 -545,549,000 -443,162,000 -413,779,000  -382,706,000 -298,668,000 -239,282,000 -231,906,000  -204,731,000 -159,271,000 -122,129,000 -124,402,000  -116,691,000 -95,853,000 -85,670,000 -85,541,000  -78,231,000 -71,078,000 -51,406,000 -46,535,000  -37,433,000           1,714 
      impairment of long-lived assets
                                                                                                            
      total costs and expenses
    29,436,000,000 27,944,000,000 27,944,000,000 27,632,000,000  27,987,000,000  26,029,000,000      27,223,000,000   25,810,000,000  29,613,000,000  27,887,000,000    22,390,000,000 22,982,000,000                                                                               
      operating income
    3,277,000,000 4,508,000,000 4,508,000,000 5,925,000,000  5,944,000,000  5,484,000,000      5,317,000,000   2,601,000,000  2,308,000,000  3,463,000,000    3,644,000,000 -437,000,000  -437,000,000 2,355,000,000  233,000,000 -936,000,000 -936,000,000 4,428,000,000   5,422,000,000 4,568,000,000 4,568,000,000                                                                  
      yoy
     -24.16%  8.04%             -24.89%    -4.97%    54.73%   -53.31% -351.60%    -117.26% -3.06%                                                                       
      qoq
    -27.31% 0.00% -23.92%                      -933.87%   -118.56%   -124.89% 0.00% -121.14%    18.70% 0.00%                                                                   
      operating margin %
    10.02% 13.89% 13.89% 17.66% NaN% 17.52% NaN% 17.40% NaN% NaN% NaN% NaN% NaN% 16.34% NaN% NaN% 9.15% NaN% 7.23% NaN% 11.05% NaN% NaN% NaN% 14.00% -1.94% 0% -1.94% 8.39% NaN% 0.89% -3.88% -3.88% Infinity% 0% 0% 20.88% 21.85% 21.85% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 0% 0% NaN% 0% 0% 
      other income:
                                                                                                            
      interest income
    1,957,000,000 2,664,000,000 2,664,000,000 1,877,000,000  1,993,000,000  2,091,000,000      1,619,000,000   1,454,000,000  1,462,000,000  1,342,000,000    1,312,000,000 1,441,000,000 2,753,000,000 1,441,000,000 1,687,000,000  1,205,000,000 1,072,000,000 1,072,000,000 1,258,000,000 740,250,000 1,258,000,000 882,000,000 821,000,000 821,000,000 876,000,000  712,000,000 649,000,000 648,773,000 627,308,000  486,857,000 596,120,000 596,120,000 572,725,000  616,171,000 612,523,000 561,213,000 573,154,000  536,367,000 463,802,000 419,495,000 367,922,000  348,822,000 317,811,000 273,987,000 252,556,000 252,556,000 613,909,000 204,328,000 177,800,000 156,936,000 133,076,000  97,938,000 62,912,000 41,724,000 23,268,000  17,410,000 15,069,000 11,374,000 9,313,000  6,637,000 7,588,000 9,123,000 15,320,000  11,375,000 10,378,000 10,604,000 12,846,000  12,188,000 11,592,000 11,856,000 12,016,000  11,337,000 10,161,000 8,929,000 8,162,000  3,721,000 920,000 
      interest expense
    -701,000,000 -801,000,000 -801,000,000 -673,000,000  -742,000,000  -766,000,000      -724,000,000   -710,000,000  -880,000,000  -845,000,000    -820,000,000 -751,000,000 -1,571,000,000 -751,000,000 -788,000,000  -805,000,000 -693,000,000 -693,000,000 -479,000,000 -327,250,000 -479,000,000 -478,000,000 -352,000,000 -352,000,000 -557,000,000  -334,000,000 -323,000,000 -323,366,000 -319,899,000  -275,081,000 -268,389,000 -268,389,000 -299,372,000  -329,372,000 -213,522,000 -199,128,000 -183,575,000  -177,168,000 -146,045,000 -121,784,000 -148,207,000  -118,381,000 -91,249,000 -89,246,000 -33,012,000 -33,012,000 -74,845,000                                      
      foreign exchange loss
    -621,000,000                          -43,000,000      -313,000,000  -18,000,000 -54,000,000   -48,000,000                     -40,861,000  -676,000    -376,250 -1,505,000      -2,343,000                                
      share of earnings from equity method investments
    694,000,000 574,000,000 574,000,000 32,000,000  -119,000,000                                                                                                   
      total other income
    4,863,000,000 4,487,000,000 4,487,000,000 2,675,000,000  771,000,000  1,246,000,000      -4,770,000,000   -2,961,000,000  -21,494,000,000  -2,430,000,000    366,000,000 -1,043,000,000 -677,000,000 -1,043,000,000 -9,484,000,000  1,238,000,000 900,000,000 900,000,000 9,021,000,000 -60,000,000 9,021,000,000 734,000,000 2,100,000,000 2,100,000,000 4,345,000,000  764,000,000 170,000,000 169,721,000 1,351,242,000  328,892,000 442,592,000 442,592,000 24,696,759,000  539,975,000 544,362,000 453,973,000 499,785,000  324,832,000 379,225,000 466,936,000 293,602,000  266,795,000 247,605,000 185,295,000 475,342,000 475,342,000 438,775,000 162,313,000 168,914,000 107,548,000 148,700,000  -33,123,000 59,689,000 57,254,000 45,447,000  30,443,000 6,088,000 20,417,000 36,613,000  20,563,000 11,500,000 9,508,000 25,769,000  14,379,000 17,206,000 10,090,000 24,992,000  16,228,000 14,778,000 13,064,000 15,064,000  11,051,000 10,863,000 9,563,000 8,178,000    
      income before income taxes
    8,140,000,000 8,995,000,000 8,995,000,000 8,600,000,000  6,715,000,000  6,730,000,000      547,000,000   -360,000,000  -19,186,000,000  1,033,000,000    4,010,000,000 -1,480,000,000 2,530,000,000 -1,480,000,000 -7,129,000,000  1,471,000,000 -36,000,000 -36,000,000 13,449,000,000 1,052,000,000 13,449,000,000 6,156,000,000 6,668,000,000 6,668,000,000 9,045,000,000  4,974,000,000 2,176,000,000 2,175,367,000 4,138,073,000  3,195,278,000 2,653,329,000 2,653,329,000 28,231,635,000  3,051,647,000 4,014,055,000 2,609,286,000 3,451,786,000  4,244,653,000 3,937,495,000 2,840,608,000 3,033,225,000  3,604,536,000 3,151,470,000 2,395,785,000 3,323,427,000 3,323,428,000 8,642,009,000 3,459,192,000 2,983,803,000 2,199,014,000 2,445,977,000  2,193,206,000 1,918,140,000 1,251,856,000 1,320,249,000  1,211,812,000 977,872,000 551,230,000 498,779,000  542,007,000 434,321,000 208,014,000 330,492,000  382,684,000 293,546,000 157,457,000 201,277,000  184,309,000 143,738,000           
      income tax expense
    881,000,000 1,177,000,000 1,177,000,000 814,000,000  1,131,000,000  883,000,000      908,000,000   391,000,000  -1,839,000,000  2,197,000,000    1,222,000,000 198,000,000  198,000,000 934,000,000  416,000,000                                                                          
      net income
    7,259,000,000 7,818,000,000 7,818,000,000 7,786,000,000  5,584,000,000  5,847,000,000      -361,000,000   -751,000,000  -17,347,000,000  -1,164,000,000    2,788,000,000 -1,678,000,000 1,110,000,000 -1,678,000,000 -8,063,000,000  1,055,000,000 -330,000,000 -330,000,000 11,396,000,000 568,000,000 11,396,000,000 5,070,000,000 5,548,000,000 5,548,000,000 7,948,000,000  4,410,000,000 1,771,000,000 1,770,314,000 3,092,889,000  2,402,555,000 1,978,579,000 1,978,579,000 24,651,726,000  2,461,130,000 3,251,104,000 2,068,286,000 2,913,293,000  3,587,885,000 3,331,881,000 2,410,312,000 2,694,393,000  3,016,469,000 2,638,300,000 2,006,924,000 2,783,518,000 2,783,519,000 7,607,759,000 2,991,493,000 2,748,448,000 1,867,818,000 2,041,485,000  1,875,638,000 1,632,638,000 1,070,557,000 1,160,614,000  1,046,653,000 837,364,000 480,537,000 427,864,000  492,862,000 383,260,000 181,117,000 288,666,000  347,859,000 264,985,000 146,598,000 219,838,000  181,729,000 141,899,000 85,502,000 122,803,000  85,253,000 58,470,000 35,240,000 24,549,000  8,504,000 12,051,000 
      yoy
     40.01%  33.16%             -35.48%    -141.75%    -134.58%  5.21% 408.48% 2343.33%  85.74% -102.90% -106.51% 105.41% -89.76% 43.38%  25.80% 213.27% 348.96%   -26.29% -10.53% 56.32%   -19.61% -39.14% 1091.89%   -9.39% -37.92% 20.87%   10.46% -8.64% 34.25%  8.37% -65.32% -32.91% 1.28% 49.03% 272.66%  46.53% 14.40% 90.69%   55.99% 27.85% 141.52%   69.90% 25.38% 136.24%   10.18% -31.65% 96.91%   45.81% 3.31% 157.11%   66.44% 46.23% 248.48%   587.56% 192.42%     
      qoq
    -7.15% 0.00% 0.41%                      -266.15% -251.17% -166.15% -79.19%   -419.70% 0.00% -102.90% 1906.34% -95.02% 124.77% -8.62% 0.00% -30.20%   149.01% 0.04% -42.76%   21.43% 0.00% -91.97%   -24.30% 57.19% -29.01%   7.68% 38.23% -10.54%   14.33% 31.46% -27.90% -0.00% -63.41% 154.31% 8.84% 47.15% -8.51%   14.88% 52.50% -7.76%   24.99% 74.26% 12.31%   28.60% 111.61% -37.26%   31.27% 80.76% -33.32%   28.07% 65.96% -30.37%   45.81% 65.92% 43.55%   -29.43%  
      net income margin %
    22.19% 24.09% 24.09% 23.20% NaN% 16.46% NaN% 18.55% NaN% NaN% NaN% NaN% NaN% -1.11% NaN% NaN% -2.64% NaN% -54.34% NaN% -3.71% NaN% NaN% NaN% 10.71% -7.44% 2.28% -7.44% -28.71% NaN% 4.01% -1.37% -1.37% Infinity% 2.09% 40.41% 19.52% 26.54% 26.54% 33.84% NaN% 21.13% 10.48% 10.48% 16.94% NaN% 13.15% 12.51% 12.51% 131.84% NaN% 13.39% 19.61% 16.25% 20.73% NaN% 26.54% 27.80% 25.38% 28.29% NaN% 33.92% 34.89% 33.63% 43.94% 43.94% 47.64% 47.86% 50.37% 43.81% 45.63% NaN% 44.92% 47.81% 43.94% 47.35% NaN% 46.40% 43.74% 37.14% 33.93% NaN% 38.54% 34.92% 22.34% 32.00% NaN% 37.85% 33.02% 25.52% 38.50% NaN% 36.60% 35.36% 31.03% 45.26% NaN% 35.62% 30.51% 25.99% 21.37% NaN% 9.56% 17.29% 
      net income attributable to noncontrolling interests
    -63,000,000 101,000,000 101,000,000 154,000,000  96,000,000  399,000,000      -215,000,000   134,000,000        -791,000,000                                                                                
      net income attributable to baidu
    7,322,000,000 7,717,000,000 7,717,000,000 7,632,000,000  5,488,000,000  5,448,000,000      -146,000,000   -885,000,000  -16,559,000,000  -583,000,000    3,579,000,000 41,000,000  41,000,000 -6,373,000,000  2,412,000,000 -327,000,000 -327,000,000 12,396,000,000   6,402,000,000 6,694,000,000 6,694,000,000 7,949,000,000  4,415,000,000 1,777,000,000 1,776,671,000 3,102,330,000  2,413,823,000 1,986,831,000 1,986,831,000                                                        
      earnings per ads
                                                                                                            
      -basic
    20,900,000 21,860,000 21,860,000 21,930,000  15,110,000  14,970,000      -870,000   -2,870,000  -48,180,000  -1,700,000    10,340,000 50,000  50,000 -18,370,000  6,840,000 -980,000 -980,000 35,530,000   18,320,000 188.6 188.6                                                                  
      -diluted
    20,350,000 21,590,000 21,590,000 21,600,000  15,010,000  14,910,000      -870,000   -2,870,000  -48,180,000  -1,700,000    10,310,000 20,000  20,000 -18,370,000  6,570,000 -980,000 -980,000 35,260,000   18,140,000 186.76 186.76                                                                  
      earnings per share for class a and class b ordinary shares:
                                                                                                            
      weighted-average number of class a and class b ordinary shares outstanding
                                                                                                            
      includes share-based compensation expenses as follows:
                                                                                                            
      total share-based compensation expenses
    1,081 751 751 1,044  1,512 1,143 1,143 1,275  2,043 1,389 1,389 1,603  2,021 1,323 1,323 1,348  2,116 1,499 1,499  1,846 1,490  1,490 1,216  1,624 1,208 1,208       -841  -796 -630 -630,811 -418,062  -400,931 -309,062 -309,062 -341,020  -400,297 -354,725 -291,076 -339,027  -234,193 -220,552 -168,967 -177,351  -143,144 -83,284 -110,948 -66,565   -56,720 -53,864 -35,159 -46,641  -39,361 -34,713 -31,313 -28,186  -24,428 -21,591 -19,531 -18,728  -21,253 -22,885 -23,454 -21,491  -17,024 -29,281 -16,181 -13,285  -5,472            
      foreign exchange gain
     -210,000,000 -210,000,000 -1,096,000,000  93,000,000  401,000,000      -806,000,000   -11,000,000                                              -6,382,000 -461,000 -3,028,000   -2,359,000 864,000 -10,000 2,374,000   -57,000 -1,933,000                              
      (1 ads representing 8
                                                                                                            
      class a ordinary shares):
                                                                                                            
      — basic
          14,970,000  18,450,000  14,340,000 16,170,000 16,170,000   10,060,000  -2,870,000    76,100,000 76,100,000                                                                                  
      — diluted
          14,910,000  18,220,000  14,170,000 15,920,000 15,920,000   9,970,000  -2,870,000    73,760,000 73,760,000                                                                                  
      share of losses from equity method investments
           -205,000,000      -376,000,000   -408,000,000  -4,000,000                                                                                      
      foreign exchange income
                      7,000,000  -36,000,000    55,000,000 -98,000,000  -98,000,000 29,000,000  216,000,000 -313,000,000  -54,000,000   30,000,000 -48,000,000  -130,000,000  -139,000,000 -101,000,000 -101,396,000 20,361,000  243,911,000 -66,166,000 -66,166,000 106,007,000  61,407,000 5,396,000 8,992,000 22,873,000  -44,476,000 81,000 97,302,000                                              
      net loss attributable to noncontrolling interests
                      -788,000,000  -581,000,000     -1,719,000,000                                        -11,963,000 -52,787,000   -15,157,000                                   
      share of loss from equity method investments
                        -4,000,000                                                                                    
      gain from equity method investments
                            -1,732,000,000 181,000,000  181,000,000                     -117,092,000 23,119,000                        -7,578,000                               
      other income
                            1,551,000,000 -1,816,000,000  -1,816,000,000 -9,683,000,000  193,000,000 1,694,000,000 1,694,000,000 7,877,000,000   231,000,000 1,856,000,000 1,856,000,000 4,229,000,000  643,000,000 21,000,000 21,838,000 1,271,932,000  427,738,000 298,119,000 298,119,000 24,294,280,000  200,625,000 142,382,000 90,875,000 93,200,000  20,091,000 66,888,000 77,526,000 115,399,000  36,815,000 27,341,000 6,468,000 380,545,000 380,544,000 73,727,000 29,656,000 47,581,000 -3,510,000 21,044,000  27,457,000 4,412,000 25,324,000 28,828,000  15,809,000 -9,201,000 8,797,000 27,507,000  13,989,000 3,913,000 385,000 10,451,000  3,009,000 7,032,000 1,194,000 12,146,000  4,040,000 3,186,000       125,000  285,000 342,000 
      weighted-average number of class a and class b ordinary shares outstanding:
                                                                                                            
      basic
        2,790     2,807     2,782     2,758     34,377,658 34,577,763 34,477,710 34,577,763 34,793,154  34,996,791 34,966,643 34,966,643 34,891,733  34,891,733,000,000 34,953,564 34,838,392 34,838,392 34,703,924 34,725,123 34,678,268 34,734,019 34,734,019 34,678,734 34,665,238 34,652,134 34,599,297 34,599,297 34,588,703 34,921,782 34,850,398 35,141,734 35,112,842 35,093,674 35,062,466 35,069,521 35,050,662 35,035,287 35,013,458 34,986,228 34,985,689 34,975,728 34,968,420 34,963,019 34,939,838 34,932,111 34,946,375 34,931,905 34,918,054 34,907,318 34,890,050 34,898,813 34,887,961 34,865,552 34,842,234 34,805,362 34,816,282 34,794,808 34,766,823 34,702,168 34,570,790 34,639,268 34,571,453 34,525,338 34,392,036 34,217,443 34,257,974 34,217,081 34,154,776 34,087,848 33,872,611 33,983,137 33,877,358 33,752,904 33,666,239 33,291 33,500,948 33,295,391 33,065,951 32,945,046 19,808,058 24,010,660 12,156,710 
      diluted
        2,798     2,837     2,809     2,814     34,505,617 34,757,943 34,631,780 34,757,943 34,793,154  35,044,719 34,966,643 34,966,643 35,158,747  35,158,747,000,000 35,299,428 35,180,950 35,180,950 34,991,177 34,952,391 34,824,387 34,869,783 34,869,783 34,764,579 34,757,086 34,747,303 34,681,988 34,681,988 34,679,673 35,034,470 34,928,787 35,268,366 35,267,371 35,269,030 35,198,474 35,231,630 35,148,579 35,143,937 35,117,726 35,036,346 35,041,729 34,994,400 34,989,911 34,983,115 34,979,459 34,978,241 34,979,732 34,982,601 34,972,390 34,966,028 34,962,831 34,967,620 34,963,971 34,953,148 34,941,976 34,917,835 34,924,125 34,912,940 34,894,049 34,877,586 34,776,366 34,849,020 34,785,181 34,727,972 34,740,057 34,717,489 34,786,353 34,786,342 34,765,164 34,797,946 34,724,365 34,763,639 34,709,957 34,669,009 34,711,753 34,507 34,628,611 34,597,580 34,472,978 34,584,637 32,043,888 32,904,458 30,518,035 
      operating costs and expenses:
                                                                                                            
      total operating costs and expenses
                              45,372,000,000 22,982,000,000 25,725,000,000  26,093,000,000 25,059,000,000 25,059,000,000 23,775,000,000 26,083,000,000 23,775,000,000 20,550,000,000 16,339,000,000 16,339,000,000 -18,789,000,000  -16,664,000,000 -14,885,000,000 -14,885,139,000 -15,465,928,000  -15,397,262,000 -13,609,835,000 -13,609,835,000 -15,163,918,000  -15,871,409,000 -13,105,545,000 -10,569,303,000 -11,098,228,000  -9,599,935,000 -8,427,512,000 -7,122,880,000 -6,783,290,000  -5,553,917,000 -4,656,950,000 -3,758,048,000 -3,487,261,000 -3,487,261,000 -7,767,445,000 -2,953,841,000 -2,641,343,000 -2,172,261,000 -2,176,816,000  -1,949,136,000 -1,556,571,000 -1,241,604,000 -1,176,103,000  -1,074,491,000 -942,610,000 -763,102,000 -798,728,000  -757,259,000 -674,648,000 -612,205,000 -597,397,000  -550,820,000 -526,271,000 -427,029,000 -394,777,000  -328,449,000            
      operating (loss) profit
                              3,207,000,000                                                                              
      loss from equity method investments
                              -1,551,000,000      -860,000,000       -73,000,000  -118,000,000 -76,000,000 -76,128,000   -554,533,000 -117,092,000    -8,856,000 -2,417,000 -7,979,000 -5,867,000    -5,603,000    84,000 -5,453,000 -121,719,000 -121,718,000 -172,511,000 -69,312,000 -57,331,000 -45,868,000 -7,794,000  -156,175,000  -7,861,000 -6,679,000     -167,000  -62,000                      
      income taxes
                              1,420,000,000     294,000,000 294,000,000 2,053,000,000 484,000,000 2,053,000,000 1,086,000,000 1,120,000,000 1,120,000,000 -1,097,000,000  -564,000,000 -405,000,000 -405,053,000 -1,045,184,000  -792,723,000 -674,750,000 -674,750,000 -3,579,909,000  -590,517,000 -762,951,000 -541,000,000 -538,493,000  -656,768,000 -605,614,000 -430,296,000 -338,832,000  -588,067,000 -513,170,000 -388,861,000 -539,909,000 -539,909,000 -1,034,250,000 -467,699,000 -235,355,000 -331,196,000 -404,492,000  -317,568,000 -285,502,000 -181,299,000 -159,635,000  -165,159,000 -140,508,000 -70,693,000 -70,915,000  -49,145,000 -51,061,000 -26,897,000 -41,826,000  -34,825,000 -28,561,000 -10,859,000 18,561,000  -2,580,000   6,000,000         
      less: net loss attributable to noncontrolling interests
                              -2,510,000,000           -1,146,000,000 -1,146,000,000 -1,000,000  -5,000,000 -6,000,000 -6,357,000 -9,441,000  -11,268,000 -8,252,000 -8,252,000 -60,085,000  -379,939,000 -410,909,000 -380,994,000 -315,776,000  -288,227,000 -214,815,000 -124,880,000 -89,870,000  -31,512,000 -5,589,000 -35,908,000 -11,964,000   -16,208,000 -21,422,000                                    
      net income attributable to baidu, inc.
                              3,620,000,000        2,081,000,000 12,396,000,000              24,711,811,000  2,841,069,000 3,662,013,000 2,449,280,000 3,229,069,000  3,876,112,000 3,546,696,000 2,535,192,000 2,784,263,000  3,047,981,000 2,643,889,000 2,042,832,000 2,795,482,000 2,795,482,000 7,660,546,000 3,007,701,000 2,769,870,000 1,882,975,000   1,881,631,000 1,632,779,000                               
      earnings per share for class a and class b ordinary shares:
                                                                                                            
      basic
                              103.66             242.48                               58.83    30.71 33.31  30.06 24.07 13.82 12.33  14.23 11.09 5.25 8.39  10.15 7.74 4.29 6.45  5.35 4.19  3.65     0.75  0.35 0.99 
      diluted
                              103.2             240.49                               58.73    30.63 33.22  29.97 23.98 13.77 12.27  14.14 11.02 5.22 8.31  10 7.62 4.22 6.32  5.23 4.09  3.54     0.71  0.26 0.39 
      earnings per ads
                                                                                                            
      basic
                              10.37        18,172,500 35,530,000    24.25                               5.88    3.07 3.33  3.01 2.41                          
      diluted
                              10.32        18,007,500 35,260,000    24.05                               5.87    3.06 3.32  2.4                          
      other comprehensive income:
                                                                                                            
      foreign currency translation adjustments
                              -11                                                                              
      unrealized gains on available-for-sale investments, net of reclassification
                              -162        79,250,000 72,000,000                                                                     
      other comprehensive income, net of tax
                              -173                                       -3,735 9,026                                      
      comprehensive income
                              937        5,622,500,000 11,879,000,000                              2,779,784 7,616,785                                      
      less: comprehensive loss attributable to noncontrolling interests and redeemable noncontrolling interests
                              -2,426                                                                              
      comprehensive income attributable to baidu, inc.
                              3,363                                       2,792,084 7,670,069                                      
      less: net income attributable to noncontrolling interests
                               -1,719,000,000 -1,690,000,000  -1,357,000,000 -3,000,000 -3,000,000 -1,000,000,000 -869,500,000 -1,000,000,000 -1,332,000,000                                                                    
      loss from equity method investment
                                -729,000,000                                                                            
      content costs
                                  5,817,000,000 6,157,000,000 6,157,000,000 6,736,000,000   5,213,000,000 4,194,000,000 4,194,000,000 -3,897  -3,112 -2,636 -2,635,864 -2,211,373  -1,699,015 -1,382,468 -1,382,468 -1,381,875  -914,545 -840,223 -608,420 -592,008  -498,119 -354,294 -393,639 -361,702  -222,224 -150,652 -95,791 -120,337                                        
      traffic acquisition costs
                                  3,424,000,000 3,183,000,000 3,183,000,000 3,090,000,000   2,698,000,000 2,256,000,000 2,256,000,000 -2,476  -2,478 -2,185 -2,185,304 -2,594,452  -2,908,401 -2,233,208 -2,233,208 -2,616,319  -2,411,180 -2,111,734 -1,721,629 -1,887,301  -1,741,922 -1,517,128 -1,181,803 -1,175,929  -1,038,641 -879,971 -609,606 -606,809   -538,192 -453,687 -331,277 -353,762  -334,120 -269,062 -198,602 -199,367  -201,720 -185,642 -171,349 -201,880  -196,229 -175,445 -124,119 -131,352  -108,797 -101,693 -76,632 -72,299  -59,155            
      bandwidth costs
                                  2,048,000,000 2,040,000,000 2,040,000,000 1,695,000,000   1,550,000,000 1,472,000,000 1,472,000,000 -1,440  -1,382 -1,336 -1,335,515 -1,240,986  -1,151,992 -1,088,038 -1,088,038 -1,000,957  -970,005 -896,156 -849,628 -748,604  -752,607 -700,473 -646,087 -563,709  -512,644 -457,287 -404,880 -337,194   -266,871 -242,592 -222,648 -192,230  -165,710 -146,652 -121,852 -99,202  -85,399 -67,927 -58,012 -54,403  -51,194 -50,050 -48,280 -49,245  -48,029 -43,012 -38,365 -35,857  -31,837            
      income from equity method investment
                                  429,000,000 -860,000,000                                                                         
      total revenues (2017 revenues include vat, see note 1 for details
                                     28,203,000,000                                                                       
      income from equity method investments
                                     419,000,000 77,750,000 419,000,000 69,000,000 -177,000,000 -177,000,000      -248,460,000            -9,982,000 -5,501,000  -651,000  215,000                                           
      operating profit
                                      1,112,000,000 4,428,000,000    4,700,000,000  4,210,000,000 2,006,000,000 2,005,646,000 2,786,831,000  2,866,386,000 2,210,737,000 2,210,737,000 3,534,876,000  2,511,672,000 3,469,693,000 2,155,313,000 2,952,001,000  3,919,821,000 3,558,270,000 2,373,672,000 2,739,623,000  3,337,741,000 2,903,865,000 2,210,490,000 2,848,085,000 2,848,086,000 8,203,234,000 3,296,879,000 2,814,889,000 2,091,466,000 2,297,277,000  2,226,329,000 1,858,451,000 1,194,602,000 1,274,802,000  1,181,369,000 971,784,000 530,813,000 462,166,000  521,444,000 422,821,000 198,506,000 304,723,000  368,305,000 276,340,000 147,367,000 176,285,000  168,081,000 128,960,000 73,828,000 101,739,000  76,228,000 57,987,000 26,924,000 14,223,000  6,917,000 11,964,000 
      earnings per class a and class b ordinary shares:
                                                                                                            
      basic
                                      181,717,500 355,270,000                                                                     
      diluted
                                      180,075,000 352,570,000                                                                     
      foreign currency translation adjustment
                                      39,750,000 411,000,000                              -3,374 -2,726                                      
      other comprehensive income , net of tax
                                      119,000,000 483,000,000                                                                     
      less: comprehensive income attributable to noncontrolling interests and redeemable noncontrolling interests
                                      -617,750,000 -612,000,000                                                                     
      comprehensive income attributable to baidu, inc. ordinary shareholders
                                      6,240,250,000 12,491,000,000                                                                     
      other services
                                           3,381,000,000  2,991,000,000 2,153,000,000 2,153,007,000 1,762,719,000  1,324,854,000 890,042,000 890,042,000 1,088,415,000  702,707,000 347,742,000 205,859,000 205,622,000  92,577,000 148,924,000 118,234,000 60,711,000  43,671,000 21,682,000 15,640,000 47,797,000 47,798,000 12,585,000 4,711,000 4,677,000 3,197,000 7,429,000  1,596,000 568,000 1,426,000 411,000  348,000 927,000 519,000 593,000  511,000 845,000 518,000 731,000  946,000 428,000 1,686,000 1,474,000  410,000 606,000           
      cost of revenues are detailed as follows:
                                                                                                            
      sales tax and surcharges
                                           -1,700  -1,509 -1,258 -1,258,508 -1,220,377  -1,211,562 -1,047,564 -1,047,564 -1,259,925  -1,260,606 -1,175,617 -948,209 -1,029,267  -997,040 -872,086 -699,370 -702,336  -649,496 -544,958 -432,768 -442,709   -427,146                                     
      depreciation costs
                                           -852  -828 -823 -823,010 -802,257  -753,775 -707,332 -707,332 -692,046  -657,325 -616,072 -582,437 -553,572  -512,758 -461,927 -430,497 -410,164  -369,403 -356,979 -333,101 -317,488   -279,873 -251,087 -233,442 -214,866  -176,906 -143,230 -122,843 -97,997  -84,173 -83,627 -65,888 -67,628  -63,619 -60,106 -59,616 -57,908  -56,907 -57,790 -53,194 -46,662  -40,654            
      operational costs
                                           -1,383  -1,225 -959 -958,704 -1,158,554  -992,754 -1,092,153 -1,092,153 -1,181,667  -1,254,114 -850,503 -607,068 -616,228  -557,515 -627,052 -479,542 -433,478  -280,204 -243,229 -218,712 -164,412   -182,027 -165,765 -152,317 -149,938  -124,829 -84,627 -65,269 -72,047  -59,791 -57,743 -48,256 -48,298  -49,880 -43,472 -39,719 -38,317  -37,379 -27,795 -24,415 -23,820  -17,979            
      share-based compensation expenses
                                           -53  -48 -36 -36,351 -28,371  -20,322 -12,421 -12,421 -16,538  -11,805 -12,715 -8,712 -11,371  -8,376 -8,462 -6,402 -9,171  -6,357 -4,042 -4,406 -4,364   -2,403 -2,493 -845 -2,168  -1,798 -1,840 -1,721 -1,613  -1,320 -1,770 -1,599 -1,528  -1,572 -1,641 -1,633 -1,506  -942 -1,179 -915 -760  -377            
      total cost of revenues
                                           -11,801  -10,582 -9,233 -9,233,256 -9,256,370  -8,737,821 -7,563,184 -7,563,184 -8,149,327  -7,479,580 -6,503,020 -5,326,103 -5,438,351  -5,068,337 -4,541,422 -3,837,340 -3,656,489  -3,078,969 -2,637,118 -2,099,264 -1,993,313   -1,696,512 -1,508,168 -1,250,550 -1,240,588  -1,106,218 -880,364 -669,713 -630,976  -573,571 -518,336 -426,405 -452,559  -442,851 -398,591 -322,235 -336,543  -309,342 -280,980 -228,592 -216,012  -180,704            
      net income attributable to baidu -basic
                                             113.58 46.47 46.47 85.27  65.87 53.95 53.95                                                        
      net income attributable to baidu -diluted
                                             113.11 46.29 46.29 85.06  65.69 53.82 53.82                                                        
      net income attributable to baidu, inc.-basic
                                                     711.02  79.38 102.23 67.86 90.51  110.53 101.19 72.36 79.22  86.47 75.19 58.86 79.96   86.02 78.7                                    
      net income attributable to baidu, inc.-diluted
                                                     709.15  79.2 101.86 67.57 90.06  110.02 100.91 72.14 78.99  86.34 75.15 58.82 79.91   85.94 78.59                                    
      net income attributable to baidu, inc. — basic
                                                                     54.665 218.66                                      
      net income attributable to baidu, inc. — diluted
                                                                     54.595 218.38                                      
      weighted-average number of class a and class b ordinary shares outstanding
                                                                                                            
      basic
        2,790     2,807     2,782     2,758     34,377,658 34,577,763 34,477,710 34,577,763 34,793,154  34,996,791 34,966,643 34,966,643 34,891,733  34,891,733,000,000 34,953,564 34,838,392 34,838,392 34,703,924 34,725,123 34,678,268 34,734,019 34,734,019 34,678,734 34,665,238 34,652,134 34,599,297 34,599,297 34,588,703 34,921,782 34,850,398 35,141,734 35,112,842 35,093,674 35,062,466 35,069,521 35,050,662 35,035,287 35,013,458 34,986,228 34,985,689 34,975,728 34,968,420 34,963,019 34,939,838 34,932,111 34,946,375 34,931,905 34,918,054 34,907,318 34,890,050 34,898,813 34,887,961 34,865,552 34,842,234 34,805,362 34,816,282 34,794,808 34,766,823 34,702,168 34,570,790 34,639,268 34,571,453 34,525,338 34,392,036 34,217,443 34,257,974 34,217,081 34,154,776 34,087,848 33,872,611 33,983,137 33,877,358 33,752,904 33,666,239 33,291 33,500,948 33,295,391 33,065,951 32,945,046 19,808,058 24,010,660 12,156,710 
      diluted
        2,798     2,837     2,809     2,814     34,505,617 34,757,943 34,631,780 34,757,943 34,793,154  35,044,719 34,966,643 34,966,643 35,158,747  35,158,747,000,000 35,299,428 35,180,950 35,180,950 34,991,177 34,952,391 34,824,387 34,869,783 34,869,783 34,764,579 34,757,086 34,747,303 34,681,988 34,681,988 34,679,673 35,034,470 34,928,787 35,268,366 35,267,371 35,269,030 35,198,474 35,231,630 35,148,579 35,143,937 35,117,726 35,036,346 35,041,729 34,994,400 34,989,911 34,983,115 34,979,459 34,978,241 34,979,732 34,982,601 34,972,390 34,966,028 34,962,831 34,967,620 34,963,971 34,953,148 34,941,976 34,917,835 34,924,125 34,912,940 34,894,049 34,877,586 34,776,366 34,849,020 34,785,181 34,727,972 34,740,057 34,717,489 34,786,353 34,786,342 34,765,164 34,797,946 34,724,365 34,763,639 34,709,957 34,669,009 34,711,753 34,507 34,628,611 34,597,580 34,472,978 34,584,637 32,043,888 32,904,458 30,518,035 
      unrealized gains on available-for-sale securities
                                                                     -361 11,752                                      
      comprehensive loss attributable to noncontrolling interests
                                                                     -12,300 -53,284                                      
      business tax and surcharges
                                                                        -392,544 -310,021 -327,624  -302,855 -234,953 -159,426 -160,750  -141,168 -121,627 -81,301 -78,822  -80,357 -67,877 -48,868 -58,215  -57,288 -49,511 -35,071 -36,614  -30,702            
      net income attributable to baidu,inc.-basic
                                                                         53.93                                   
      net income attributable to baidu,inc.-diluted
                                                                         53.84                                   
      less: net loss attributable to nci
                                                                          -12,185,000                                  
      net income attributable to baidu, inc
                                                                          2,053,670,000                                  
      weighted-average aggregate number of class a and class b ordinary shares outstanding:
                                                                                                            
      basic
        2,790     2,807     2,782     2,758     34,377,658 34,577,763 34,477,710 34,577,763 34,793,154  34,996,791 34,966,643 34,966,643 34,891,733  34,891,733,000,000 34,953,564 34,838,392 34,838,392 34,703,924 34,725,123 34,678,268 34,734,019 34,734,019 34,678,734 34,665,238 34,652,134 34,599,297 34,599,297 34,588,703 34,921,782 34,850,398 35,141,734 35,112,842 35,093,674 35,062,466 35,069,521 35,050,662 35,035,287 35,013,458 34,986,228 34,985,689 34,975,728 34,968,420 34,963,019 34,939,838 34,932,111 34,946,375 34,931,905 34,918,054 34,907,318 34,890,050 34,898,813 34,887,961 34,865,552 34,842,234 34,805,362 34,816,282 34,794,808 34,766,823 34,702,168 34,570,790 34,639,268 34,571,453 34,525,338 34,392,036 34,217,443 34,257,974 34,217,081 34,154,776 34,087,848 33,872,611 33,983,137 33,877,358 33,752,904 33,666,239 33,291 33,500,948 33,295,391 33,065,951 32,945,046 19,808,058 24,010,660 12,156,710 
      diluted
        2,798     2,837     2,809     2,814     34,505,617 34,757,943 34,631,780 34,757,943 34,793,154  35,044,719 34,966,643 34,966,643 35,158,747  35,158,747,000,000 35,299,428 35,180,950 35,180,950 34,991,177 34,952,391 34,824,387 34,869,783 34,869,783 34,764,579 34,757,086 34,747,303 34,681,988 34,681,988 34,679,673 35,034,470 34,928,787 35,268,366 35,267,371 35,269,030 35,198,474 35,231,630 35,148,579 35,143,937 35,117,726 35,036,346 35,041,729 34,994,400 34,989,911 34,983,115 34,979,459 34,978,241 34,979,732 34,982,601 34,972,390 34,966,028 34,962,831 34,967,620 34,963,971 34,953,148 34,941,976 34,917,835 34,924,125 34,912,940 34,894,049 34,877,586 34,776,366 34,849,020 34,785,181 34,727,972 34,740,057 34,717,489 34,786,353 34,786,342 34,765,164 34,797,946 34,724,365 34,763,639 34,709,957 34,669,009 34,711,753 34,507 34,628,611 34,597,580 34,472,978 34,584,637 32,043,888 32,904,458 30,518,035 
      less: net loss attributable to the noncontrolling interest
                                                                            -5,993,000 -141,000                               
      net income attributable to baidu, inc. common shareholders-basic
                                                                            53.92 46.8                               
      net income attributable to baidu, inc. common shareholders-diluted
                                                                            53.81 46.7                               
      exchange gain or loss
                                                                               30,000                             
      exchange loss
                                                                                  -23,000 -1,000 -40,000  -1,000 -1,000  -2,000  -5,000 -204,000 -1,708,000               
      gain and loss from equity method investments
                                                                                 -2,776,000 243,000 247,000                         
      cumulative effect of change in accounting principle
                                                                                                       4,603,000     
      includes share-based compensation expenses are allocated as follows:
                                                                                                            
      other
                                                                                                  1,208,000 3,048,000   702,000 723,000     
      income before income tax and cumulative effect of change in accounting principle
                                                                                                  86,892,000    68,850,000 36,487,000     
      income before cumulative effect of change in accounting principle
                                                                                                  85,502,000    58,470,000 30,637,000     
      basic eps
                                                                                                     2.54       
      basic
                                                                                                  2.53    1.76 0.93     
      basic
                                                                                                       0.14     
      diluted eps
                                                                                                     2.46       
      diluted
                                                                                                  2.47    1.69 0.89     
      diluted
                                                                                                       0.13     
      income before income taxes and cumulative effect of change in accounting principle
                                                                                                   116,803,000         
      pro forma earnings per share for class a and class b ordinary shares2:
                                                                                                            
      basic
                                                                                                   3.65  2.54 1.76 1.07 0.75  0.27 0.42 
      diluted
                                                                                                   3.54  2.46 1.69 1.02 0.71  0.26 0.39 
      pro forma weighted-average aggregate number of class a and class b ordinary shares outstanding on an as converted basis for class a and class b ordinary shares:
                                                                                                            
      basic
                                                                                                   33,666,239  33,500,948 33,295,391 33,065,951 32,945,046  31,249,302 28,805,587 
      diluted
                                                                                                   34,711,753  34,628,611 34,597,580 34,472,978 34,584,637  32,904,458 30,518,035 
      depreciation and amortization costs
                                                                                                            
      income before income tax
                                                                                                     87,279,000       
      basic eps
                                                                                                     2.54       
      diluted eps
                                                                                                     2.46       
      basic eps
                                                                                                     2.54       
      basic
                                                                                                  2.53    1.76 0.93     
      basic
                                                                                                      1.76      
      diluted eps
                                                                                                     2.46       
      diluted
                                                                                                  2.47    1.69 0.89     
      diluted
                                                                                                      1.69      
      _____________ cost of revenues are detailed as follows:
                                                                                                            
      share-based compensation
                                                                                                            
      _____________ includes share-based compensation expenses are allocated as follows:
                                                                                                            
      __________
                                                                                                            
      cost of revenues excluding share-based compensation expenses are detailed as follows:
                                                                                                            
      operational costs excluding share-based compensation
                                                                                                            
      total cost of revenues excluding share-based compensation expenses
                                                                                                            
      net income before tax
                                                                                                        22,401,000  10,373,000 13,226,000 
      taxation
                                                                                                        2,148,000    
      ___________
                                                                                                            
      cost of revenues is detailed as follows:
                                                                                                            
      operational costs excluding share based compensation
                                                                                                            
      share-based compensation expenses are allocated as follows:
                                                                                                            
      revenues
                                                                                                            
      less: business tax and surcharges
                                                                                                            
      total net revenues
                                                                                                          83,213,000 65,174,000 
      operating cost and expenses
                                                                                                            
      total operating cost and expenses
                                                                                                            
      earnings per share for class a and class b ordinary shares, and per ads:
                                                                                                            
      basic
                              103.66             242.48                               58.83    30.71 33.31  30.06 24.07 13.82 12.33  14.23 11.09 5.25 8.39  10.15 7.74 4.29 6.45  5.35 4.19  3.65     0.75  0.35 0.99 
      diluted
                              103.2             240.49                               58.73    30.63 33.22  29.97 23.98 13.77 12.27  14.14 11.02 5.22 8.31  10 7.62 4.22 6.32  5.23 4.09  3.54     0.71  0.26 0.39 
      pro forma earnings per share on an as converted basis for class a and class b ordinary shares, and per ads2:
                                                                                                            
      basic
                                                                                                   3.65  2.54 1.76 1.07 0.75  0.27 0.42 
      diluted
                                                                                                   3.54  2.46 1.69 1.02 0.71  0.26 0.39 
      pro forma weighted-average aggregate number of ordinary shares outstanding on an as converted basis for class a and class b ordinary shares:
                                                                                                            
      basic
                                                                                                   33,666,239  33,500,948 33,295,391 33,065,951 32,945,046  31,249,302 28,805,587 
      diluted
                                                                                                   34,711,753  34,628,611 34,597,580 34,472,978 34,584,637  32,904,458 30,518,035 
      cost of revenues is analysed as follows:
                                                                                                            
      depreciation
                                                                                                            
      enterprise search software and related services
                                                                                                           2,604,000 
      portal search services
                                                                                                           378,000 
      pro forma earnings per share on an as converted basis for class a and class b ordinary shares, and per ads4:
                                                                                                            
      basic
                                                                                                   3.65  2.54 1.76 1.07 0.75  0.27 0.42 
      diluted
                                                                                                   3.54  2.46 1.69 1.02 0.71  0.26 0.39 
      pro forma weighted-average aggregate number of ordinary shares outstanding on an as converted basis for class a and class b ordinary shares4:
                                                                                                            
      basic
                                                                                                   33,666,239  33,500,948 33,295,391 33,065,951 32,945,046  31,249,302 28,805,587 
      diluted
                                                                                                   34,711,753  34,628,611 34,597,580 34,472,978 34,584,637  32,904,458 30,518,035 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-11-18 2025-09-30 2025-08-20 2025-06-30 2025-05-21 2025-03-31 2025-02-18 2024-12-31 2024-11-21 2024-09-30 2024-08-22 2024-05-16 2024-03-31 2024-02-28 2023-12-31 2023-11-21 2023-08-22 2023-05-16 2023-02-22 2022-12-31 2022-11-23 2022-08-31 2022-06-30 2022-05-27 2022-03-02 2021-12-31 2021-11-18 2021-09-30 2021-08-13 2021-05-20 2020-12-31 2020-09-30 2020-08-17 2020-06-30 2020-05-20 2020-03-31 2020-03-04 2019-12-31 2019-11-13 2019-09-30 2019-06-30 2019-03-31 2019-02-27 2018-12-31 2018-11-07 2018-11-02 2018-09-30 2018-08-06 2018-04-30 2018-02-14 2017-12-31 2017-10-27 2017-09-30 2017-07-28 2017-06-30 2017-04-28 2017-03-31 2017-02-24 2016-12-31 2016-10-28 2016-09-30 2016-07-29 2016-06-30 2016-04-29 2016-03-31 2016-02-29 2015-12-31 2015-10-30 2015-09-30 2015-07-28 2015-06-30 2015-04-30 2015-03-31 2015-02-12 2014-12-31 2014-10-31 2014-09-30 2014-07-25 2014-06-30 2014-04-25 2014-03-31 2014-02-27 2013-12-31 2013-10-30 2013-09-30 2013-07-25 2013-06-30 2013-04-26 2013-03-31 2013-02-05 2012-12-31 2012-11-05 2012-10-31 2012-09-30 2012-07-24 2012-06-30 2012-04-25 2012-03-31 2012-02-17 2011-12-31 2011-10-28 2011-09-30 2011-07-26 2011-06-30 2011-04-01 2011-03-31 2011-01-01 2010-12-31 2010-10-01 2010-09-30 2010-07-01 2010-06-30 2010-04-01 2010-03-31 2010-02-01 2009-12-31 2009-10-01 2009-07-24 2009-04-28 2009-02-19 2008-12-31 2008-10-23 2008-09-30 2008-07-24 2008-06-30 2008-04-25 2008-03-31 2008-02-14 2007-12-31 2007-10-26 2007-09-30 2007-07-26 2007-04-30 2007-02-15 2006-12-31 2006-11-01 2006-07-27 2006-05-10 2006-02-22 2005-12-31 2005-10-26 2005-08-24 
                                                                                                                                                    
        assets
                                                                                                                                                    
        current assets:
                                                                                                                                                    
        cash and cash equivalents
      38,620,000,000 38,620,000,000 29,940,000,000 29,940,000,000 49,202,000,000 49,202,000,000 24,832,000,000 24,832,000,000 28,682,000,000 28,682,000,000  30,418,000,000 30,418,000,000 25,231,000,000 25,231,000,000 34,908,000,000  23,638,000,000 53,156,000,000 53,156,000,000 55,164,000,000 42,533,000,000 42,533,000,000 36,832,000,000 36,850,000,000 36,850,000,000 40,701,000,000 40,701,000,000 42,896,000,000 41,544,000,000 35,782,000,000 18,423,000,000 20,349,000,000 20,349,000,000 21,761,000,000 21,761,000,000 33,443,000,000 33,443,000,000 14,564,000,000 14,564,000,000 20,718,000,000 32,390,000,000 27,638,000,000 27,638,000,000 15,775,000,000 15,775,000,000 15,775,000,000 28,859,000,000 21,025,000,000 11,084,000,000 11,084,000,000 15,357,000,000 15,357,000,000 15,484,000,000 15,484,000,000 14,565,758,000 14,565,758,000 10,898,463,000 10,898,463,000 11,478,890,000 11,478,890,000 15,769,276,000 15,769,276,000 12,593,244,000 12,593,244,000 9,959,932,000 9,959,932,000 14,575,190,000 14,575,190,000 21,296,827,000 21,296,827,000 13,218,042,000 13,218,042,000 13,852,725,000 13,852,725,000 9,957,559,000 9,957,559,000 12,367,575,000 12,367,575,000 8,793,353,000 8,793,353,000 9,691,797,000 9,691,797,000 17,811,025,000 17,811,025,000 9,028,999,000 9,028,999,000 8,727,262,000 8,727,262,000 11,880,632,000 11,880,632,000 2,574,160,000 2,574,160,000 2,574,160,000 2,918,866,000 2,918,866,000 6,254,364,000 6,254,364,000 4,127,482,000 4,127,482,000 5,868,566,000 5,868,566,000 9,962,895,000 9,962,895,000 8,499,309,000 8,499,309,000 7,781,976,000 7,781,976,000 5,043,711,000 5,043,711,000 4,154,849,000 4,154,849,000 4,157,130,000 4,157,130,000 4,199,889,000 4,199,889,000 3,418,572,000 2,918,670,000 2,494,320,000 2,362,171,000  2,088,554,000 2,088,554,000 1,791,003,000 1,791,003,000 1,427,298,000 1,427,298,000 1,350,600,000 1,350,600,000 1,301,072,000 1,301,072,000 1,213,166,000   1,136,274,000  1,064,466,000 975,949,000 900,593,000 900,593,000 966,309,000 210,696,000 
        restricted cash
      369,000,000 369,000,000 320,000,000 320,000,000 238,000,000 238,000,000 11,697,000,000 11,697,000,000 11,665,000,000 11,665,000,000  11,591,000,000 11,591,000,000 11,503,000,000 11,503,000,000 11,392,000,000  11,252,000,000 11,330,000,000 11,330,000,000 11,233,000,000 11,148,000,000 11,148,000,000 10,975,000,000 10,821,000,000 10,821,000,000 10,773,000,000 10,773,000,000 10,652,000,000 10,607,000,000 758,000,000 669,000,000 1,528,000,000 1,528,000,000 1,009,000,000 1,009,000,000 996,000,000 996,000,000 2,611,000,000 2,611,000,000 2,221,000,000 2,177,000,000 2,189,000,000 2,189,000,000 15,000,000 15,000,000 15,000,000 681,000,000  252,000,000 252,000,000 447,000,000 447,000,000 123,000,000 123,000,000 114,605,000 114,605,000 317,521,000 317,521,000 155,688,000 155,688,000 78,245,000 78,245,000 229,887,000 229,887,000 95,997,000 95,997,000 1,968,449,000 1,968,449,000 646,400,000 646,400,000 530,975,000 530,975,000 413,010,000 413,010,000 447,726,000 447,726,000 357,683,000 357,683,000 263,757,000 263,757,000 259,533,000 259,533,000 466,874,000 466,874,000 330,754,000 330,754,000 250,232,000 250,232,000 395,029,000 395,029,000 422,068,000 422,068,000 422,068,000 332,537,000 332,537,000 327,759,000 327,759,000 483,387,000 483,387,000 473,496,000 473,496,000 168,281,000 168,281,000 171,507,000 171,507,000 38,278,000 38,278,000                                   
        short-term investments
      86,195,000,000 86,195,000,000 93,926,000,000 93,926,000,000 92,567,000,000 92,567,000,000 102,608,000,000 102,608,000,000 104,129,000,000 104,129,000,000 204,000,000 149,781,000,000 149,781,000,000 168,670,000,000  156,359,000,000 38,000,000 159,127,000,000 120,839,000,000  118,148,000,000 135,753,000,000 135,753,000,000 143,172,000,000 143,243,000,000  143,127,000,000 143,127,000,000 126,387,000,000 120,794,000,000  126,876,000,000 132,174,000,000 132,174,000,000 123,916,000,000 123,916,000,000 112,924,000,000 112,924,000,000 120,233,000,000 120,233,000,000 114,374,000,000 109,062,000,000 111,626,000,000 111,626,000,000 88,716,000,000 88,716,000,000 88,716,000,000 98,725,000,000 89,433,000,000 89,381,000,000 89,381,000,000 92,730,000,000 92,730,000,000 76,668,000,000 76,668,000,000 76,112,428,000 76,112,428,000 78,943,065,000 78,943,065,000 66,882,650,000 66,882,650,000 60,042,767,000 60,042,767,000 58,752,895,000 58,752,895,000 57,969,242,000 57,969,242,000 55,568,672,000 55,568,672,000 53,661,977,000 53,661,977,000 44,820,229,000 44,820,229,000 43,818,037,000 43,818,037,000 41,390,304,000 41,390,304,000 36,290,964,000 36,290,964,000 30,885,438,000 30,885,438,000 28,734,761,000 28,734,761,000 25,489,360,000 25,489,360,000 25,040,393,000 25,040,393,000 25,089,511,000 25,089,511,000 20,604,223,000 20,604,223,000 18,713,157,000 18,713,157,000 18,713,157,000 15,337,710,000 15,337,710,000 9,861,061,000 9,861,061,000 10,051,578,000 10,051,578,000 5,573,154,000 5,573,154,000 311,335,000 311,335,000 144,364,000 144,364,000 376,492,000 376,492,000 1,893,799,000 1,893,799,000 1,758,412,000 1,758,412,000 751,894,000 751,894,000 381,149,000 381,149,000 546,084,000 435,624,000 276,329,000 301,244,000 301,244,000 206,360,000 206,360,000 131,823,000 131,823,000 238,776,000 238,776,000 242,037,000 242,037,000 128,168,000 128,168,000 126,687,000           
        accounts receivable
      11,784,000,000 11,784,000,000 11,568,000,000 11,568,000,000 11,078,000,000 11,078,000,000 10,104,000,000 10,104,000,000 9,848,000,000 9,848,000,000  10,935,000,000 10,935,000,000 10,848,000,000 10,848,000,000 10,712,000,000  10,798,000,000 11,733,000,000 11,733,000,000 10,677,000,000 10,034,000,000 10,034,000,000 9,671,000,000 9,981,000,000 9,981,000,000 8,704,000,000 8,704,000,000 9,197,000,000 8,492,000,000 8,668,000,000 7,046,000,000 6,706,000,000 6,706,000,000 7,911,000,000 7,911,000,000 7,416,000,000 7,416,000,000 6,598,000,000 6,598,000,000 6,932,000,000 5,875,000,000 6,015,000,000 6,015,000,000 5,455,000,000 5,455,000,000 5,455,000,000 4,863,000,000 4,764,000,000 4,571,000,000 4,571,000,000 4,728,000,000 4,728,000,000 4,097,000,000 4,097,000,000 3,494,577,000 3,494,577,000 4,109,324,000 4,109,324,000 4,263,833,000 4,263,833,000 4,083,324,000 4,083,324,000 3,539,699,000 3,539,699,000 3,927,256,000 3,927,256,000 4,177,362,000 4,177,362,000 3,804,167,000 3,804,167,000 3,534,577,000 3,534,577,000 3,664,447,000 3,664,447,000 3,559,926,000 3,559,926,000 2,906,765,000 2,906,765,000 2,356,721,000 2,356,721,000 2,220,846,000 2,220,846,000 2,182,030,000 2,182,030,000 1,786,638,000 1,786,638,000 1,428,071,000 1,428,071,000 1,253,483,000 1,253,483,000 995,789,000 995,789,000 995,789,000 749,658,000 749,658,000 615,939,000 615,939,000 599,558,000 599,558,000 653,203,000 653,203,000 412,585,000 412,585,000 354,385,000 354,385,000 296,900,000 296,900,000 286,113,000 286,113,000 198,867,000 198,867,000 153,686,000 153,686,000 161,610,000  164,396,000 134,405,000 76,434,000 92,777,000 92,777,000 100,193,000 100,193,000 82,336,000 82,336,000 65,432,000 65,432,000 64,274,000 64,274,000 50,615,000 50,615,000 45,772,000 27,626,000 23,051,000  25,205,000 20,247,000 21,702,000 22,353,000 22,353,000   
        amounts due from related parties
      738,000,000 738,000,000 758,000,000 758,000,000 743,000,000 743,000,000 790,000,000 790,000,000 1,379,000,000 1,379,000,000  1,173,000,000 1,173,000,000 1,424,000,000 1,424,000,000 4,962,000,000  5,211,000,000 5,432,000,000 5,432,000,000 3,880,000,000 1,009,000,000 1,009,000,000 903,000,000 1,368,000,000 1,368,000,000 947,000,000 947,000,000 866,000,000 741,000,000 726,000,000 1,307,000,000 1,637,000,000 1,637,000,000 1,777,000,000 1,777,000,000 1,594,000,000 1,594,000,000 1,202,000,000 1,202,000,000 1,315,000,000 1,333,000,000 785,000,000 785,000,000 23,321,000,000 23,321,000,000 23,321,000,000 785,000,000 421,000,000 168,000,000 168,000,000 993,000,000 993,000,000 845,000,000 845,000,000 318,461,000 318,461,000 345,594,000 345,594,000 268,405,000 268,405,000 146,075,000 146,075,000 66,105,000 66,105,000 1,940,559,000 1,940,559,000 50,000 50,000 50,000 50,000 50,000 50,000 50,000 50,000 50,000 50,000 50,000 50,000 104,000 104,000 104,000 104,000         232,503,000                                                   
        other current assets
      20,588,000,000 20,588,000,000 20,706,000,000 20,706,000,000 22,001,000,000 22,001,000,000 18,818,000,000 18,818,000,000 16,415,000,000 16,415,000,000  13,580,000,000 13,580,000,000 12,579,000,000 12,579,000,000 12,084,000,000  19,179,000,000 10,360,000,000 10,360,000,000 9,818,000,000 9,035,000,000 9,035,000,000 9,950,000,000 11,052,000,000 11,052,000,000 11,142,000,000 11,142,000,000 9,936,000,000 9,451,000,000 11,006,000,000 8,831,000,000 9,654,000,000 9,654,000,000 8,911,000,000 8,911,000,000        6,841,000,000 6,700,000,000      3,425,000,000        3,344,516,000        4,340,677,000        3,407,427,000        1,835,265,000                                                          8,797,000 7,929,000 
        total current assets
      158,294,000,000 158,294,000,000 157,218,000,000 157,218,000,000 175,829,000,000 175,829,000,000 168,849,000,000 168,849,000,000 172,118,000,000 172,118,000,000  217,478,000,000 217,478,000,000 230,255,000,000 230,255,000,000 230,417,000,000  229,205,000,000 212,850,000,000 212,850,000,000 208,920,000,000 209,512,000,000 209,512,000,000 211,503,000,000 213,315,000,000 213,315,000,000 215,394,000,000 215,394,000,000 199,934,000,000 191,629,000,000 183,342,000,000 163,152,000,000 172,048,000,000 172,048,000,000 165,285,000,000 165,285,000,000 165,562,000,000 165,562,000,000 154,811,000,000 154,811,000,000 155,290,000,000 157,852,000,000 155,094,000,000 155,094,000,000 139,982,000,000 139,982,000,000 139,982,000,000 177,974,000,000 166,784,000,000 151,169,000,000 151,169,000,000 155,069,000,000 155,069,000,000 136,084,000,000 136,084,000,000 119,433,384,000 119,433,384,000 99,758,880,000 99,758,880,000 88,654,815,000 88,654,815,000 84,912,124,000 84,912,124,000 79,598,065,000 79,598,065,000 78,233,663,000 78,233,663,000 83,219,518,000 83,219,518,000 84,448,409,000 84,448,409,000 66,484,942,000 66,484,942,000 65,840,648,000 65,840,648,000 58,783,170,000 58,783,170,000 54,564,476,000 54,564,476,000 44,430,233,000 44,430,233,000 43,029,150,000 43,029,150,000 47,626,009,000 47,626,009,000 37,426,510,000 37,426,510,000 36,028,867,000 36,028,867,000 34,674,089,000 34,674,089,000 23,367,826,000 23,367,826,000 23,367,826,000 20,310,482,000 20,310,482,000 17,577,345,000 17,577,345,000 15,848,156,000 15,848,156,000 13,858,674,000 13,858,674,000 11,189,066,000 11,189,066,000 9,572,829,000 9,572,829,000 8,782,447,000 8,782,447,000 7,415,698,000 7,415,698,000 6,239,934,000 6,239,934,000 5,191,650,000 5,191,650,000 4,842,872,000 4,842,872,000 4,234,150,000 3,582,898,000 2,929,448,000 2,852,476,000 2,852,476,000 2,507,291,000 2,507,291,000 2,087,722,000 2,087,722,000 1,804,423,000 1,804,423,000 1,725,494,000 1,725,494,000 1,591,075,000 1,591,075,000 1,452,485,000 1,258,763,000 1,278,737,000  1,159,184,000 1,118,466,000 1,028,563,000 935,352,000 935,352,000 996,562,000 239,663,000 
        non-current assets:
                                                                                                                                                    
        fixed assets
      25,474,000,000 25,474,000,000 32,456,000,000 32,456,000,000 30,691,000,000 30,691,000,000 30,102,000,000 30,102,000,000 29,696,000,000 29,696,000,000  28,157,000,000 28,157,000,000 27,960,000,000 27,960,000,000 26,481,000,000  22,975,000,000 23,973,000,000 23,973,000,000 24,251,000,000 23,318,000,000 23,318,000,000 23,133,000,000 23,027,000,000 23,027,000,000 20,722,000,000 20,722,000,000 18,554,000,000 17,681,000,000 17,508,000,000 17,154,000,000 16,894,000,000 16,894,000,000 17,175,000,000 17,175,000,000 18,311,000,000 18,311,000,000 19,021,000,000 19,021,000,000 19,306,000,000 19,652,000,000 17,903,000,000 17,903,000,000 16,197,000,000 16,197,000,000 16,197,000,000 14,647,000,000 13,666,000,000 12,475,000,000 12,475,000,000 12,058,000,000 12,058,000,000 11,641,000,000 11,641,000,000 11,144,764,000 11,144,764,000 11,294,348,000 11,294,348,000 11,181,883,000 11,181,883,000 11,016,548,000 11,016,548,000 10,489,450,000 10,489,450,000 10,627,127,000 10,627,127,000 10,564,579,000 10,564,579,000 9,863,213,000 9,863,213,000 9,153,791,000 9,153,791,000 8,705,364,000 8,705,364,000 8,138,391,000 8,138,391,000 7,232,490,000 7,232,490,000 6,255,743,000 6,255,743,000 5,370,268,000 5,370,268,000 4,600,252,000 4,600,252,000 4,231,365,000 4,231,365,000 3,872,684,000 3,872,684,000 3,958,323,000 3,887,877,000 3,729,489,000 3,729,489,000 3,729,489,000 3,304,750,000 3,304,750,000 2,689,832,000 2,689,832,000 2,744,241,000 2,744,241,000 2,533,615,000 2,533,615,000 2,214,493,000 2,214,493,000 1,917,688,000 1,917,688,000 1,622,412,000 1,622,412,000 1,445,713,000 1,445,713,000 1,152,685,000 1,152,685,000 1,036,921,000 1,036,921,000 997,557,000 997,557,000 941,430,000 801,359,000 767,159,000 789,714,000 789,714,000 748,582,000 748,582,000 760,483,000 760,483,000 678,716,000 678,716,000 678,886,000 678,886,000 494,852,000 494,852,000 417,712,000 343,266,000 191,734,000  160,195,000 124,854,000 100,579,000 96,420,000  91,362,000 58,194,000 
        licensed copyrights
      6,287,000,000 6,287,000,000 6,670,000,000 6,670,000,000 6,487,000,000 6,487,000,000 6,930,000,000 6,930,000,000 6,862,000,000 6,862,000,000  6,920,000,000 6,920,000,000 6,967,000,000 6,967,000,000 6,992,000,000  6,701,000,000 6,841,000,000 6,841,000,000 7,147,000,000 6,783,000,000 6,783,000,000 7,096,000,000 7,258,000,000 7,258,000,000 7,293,000,000 7,293,000,000 6,714,000,000 6,516,000,000 6,435,000,000 6,062,000,000 5,743,000,000 5,743,000,000 5,938,000,000 5,938,000,000                                                                                                           
        produced content
      14,298,000,000 14,298,000,000 14,468,000,000 14,468,000,000 14,372,000,000 14,372,000,000 14,695,000,000 14,695,000,000 14,313,000,000 14,313,000,000  13,613,000,000 13,613,000,000 13,377,000,000 13,377,000,000 12,626,000,000  12,603,000,000 13,002,000,000 13,002,000,000 12,712,000,000 12,527,000,000 12,527,000,000 12,032,000,000 10,951,000,000 10,951,000,000 9,598,000,000 9,598,000,000 8,676,000,000 7,281,000,000 6,556,000,000 5,517,000,000                                                                                                               
        intangible assets
      3,261,000,000 3,261,000,000 3,266,000,000 3,266,000,000 2,588,000,000 2,588,000,000 772,000,000 772,000,000 749,000,000 749,000,000  873,000,000 873,000,000 881,000,000 881,000,000 1,012,000,000  1,183,000,000 1,254,000,000 1,254,000,000 1,453,000,000 1,510,000,000 1,510,000,000 1,556,000,000 1,689,000,000 1,689,000,000 1,769,000,000 1,769,000,000 1,883,000,000 1,921,000,000 2,022,000,000 2,033,000,000 1,633,000,000 1,633,000,000 1,226,000,000 1,226,000,000 7,887,000,000 7,887,000,000 8,950,000,000 8,950,000,000 8,474,000,000 8,898,000,000 9,181,000,000 9,181,000,000 8,732,000,000 8,732,000,000 8,732,000,000 6,875,000,000 5,998,000,000 5,467,000,000 5,467,000,000 4,895,000,000 4,895,000,000 4,900,000,000 4,900,000,000 5,025,807,000 5,025,807,000 3,872,227,000 3,872,227,000 4,185,263,000 4,185,263,000 3,489,619,000 3,489,619,000 3,421,210,000 3,421,210,000 3,334,619,000 3,334,619,000 3,574,316,000 3,574,316,000 3,633,241,000 3,633,241,000 3,547,426,000 3,547,426,000 3,574,359,000 3,574,359,000 3,421,817,000 3,421,817,000 3,478,030,000 3,478,030,000 3,625,502,000 3,625,502,000 3,630,315,000 3,630,315,000 2,304,528,000 2,304,528,000 2,315,459,000 2,315,459,000 1,974,236,000 1,974,236,000 1,517,219,000 1,587,665,000 899,437,000 899,437,000 899,437,000 862,624,000 862,624,000 899,403,000 899,403,000 928,511,000 928,511,000 934,424,000 934,424,000 235,747,000 235,747,000 238,563,000 238,563,000 115,798,000 115,798,000 118,322,000 118,322,000 117,562,000 117,562,000 120,054,000 120,054,000 122,595,000 122,595,000 32,106,000 26,535,000 28,896,000 31,263,000 31,263,000 33,814,000 33,814,000 36,370,000 36,370,000 38,932,000 38,932,000 40,460,000 40,460,000 37,715,000 37,715,000 40,031,000 42,135,000 44,386,000  46,902,000 15,987,000 16,163,000 13,303,000    
        goodwill
      37,637,000,000 37,637,000,000 37,637,000,000 37,637,000,000 37,637,000,000 37,637,000,000 22,586,000,000 22,586,000,000 22,586,000,000 22,586,000,000  22,586,000,000 22,586,000,000 22,586,000,000 22,586,000,000 22,586,000,000  22,589,000,000 22,477,000,000 22,477,000,000 22,602,000,000 22,602,000,000 22,602,000,000 22,605,000,000 22,605,000,000 22,605,000,000 22,605,000,000 22,605,000,000 22,592,000,000 22,248,000,000 22,248,000,000 21,776,000,000 18,767,000,000 18,767,000,000 18,250,000,000 18,250,000,000 18,250,000,000 18,250,000,000 19,103,000,000 19,103,000,000 19,096,000,000 19,096,000,000 18,536,000,000 18,536,000,000 17,051,000,000 17,051,000,000 17,051,000,000 15,806,000,000 15,806,000,000 15,806,000,000 15,806,000,000 15,810,000,000 15,810,000,000 15,847,000,000 15,847,000,000 15,841,570,000 15,841,570,000 15,342,096,000 15,342,096,000 15,267,733,000 15,267,733,000 15,267,732,000 15,267,732,000 15,395,573,000 15,395,573,000 15,395,573,000 15,395,573,000 17,699,332,000 17,699,332,000 17,727,971,000 17,727,971,000 17,435,437,000 17,435,437,000 17,418,895,000 17,418,895,000 17,324,508,000 17,324,508,000 17,128,542,000 17,128,542,000 17,146,417,000 17,146,417,000 16,864,350,000 16,864,350,000 6,202,427,000 6,202,427,000 5,983,192,000 5,983,192,000 4,151,258,000 4,151,258,000 3,877,564,000 3,877,564,000 2,418,283,000 2,418,283,000 2,418,283,000 2,418,284,000 2,418,284,000 2,418,284,000 2,418,284,000 2,419,542,000 2,419,542,000 2,435,883,000 2,435,883,000 63,684,000 63,684,000 63,686,000 63,686,000 63,686,000 63,686,000 63,688,000 63,688,000 63,691,000 63,691,000 63,691,000 63,691,000 63,691,000 63,691,000 63,691,000 54,082,000 54,083,000 51,082,000 51,082,000 51,081,000 51,081,000 51,083,000 51,083,000 51,086,000 51,086,000 51,093,000 51,093,000 51,097,000 51,097,000 51,100,000 48,364,000 47,316,000  44,183,000 17,785,000 17,786,000 9,287,000 9,287,000 8,741,000 8,731,000 
        long-term investments
      46,596,000,000 46,596,000,000 45,103,000,000 45,103,000,000 43,470,000,000 43,470,000,000 41,721,000,000 41,721,000,000 44,637,000,000 44,637,000,000  46,947,000,000 46,947,000,000 47,957,000,000 47,957,000,000 52,553,000,000  55,463,000,000 55,297,000,000  55,527,000,000 74,321,000,000 74,321,000,000 64,247,000,000 67,332,000,000 67,332,000,000 74,012,000,000 74,012,000,000 101,310,000,000 101,771,000,000 76,233,000,000 81,289,000,000 68,625,000,000 68,625,000,000 69,599,000,000 69,599,000,000 69,410,000,000 69,410,000,000 78,489,000,000 78,489,000,000 83,648,000,000 80,685,000,000 80,454,000,000 80,454,000,000 80,589,000,000 80,589,000,000 80,589,000,000 63,123,000,000 59,488,000,000 56,283,000,000 56,283,000,000 46,214,000,000 46,214,000,000 45,007,000,000 45,007,000,000 45,668,766,000 45,668,766,000 45,690,363,000 45,690,363,000 41,229,704,000 41,229,704,000 40,642,996,000 40,642,996,000 38,299,459,000 38,299,459,000 37,958,591,000 37,958,591,000 8,176,655,000 8,176,655,000 5,582,952,000 5,582,952,000 4,713,572,000 4,713,572,000 2,878,922,000 2,878,922,000 2,382,977,000 2,382,977,000 1,888,410,000 1,888,410,000 966,760,000 966,760,000 634,777,000 634,777,000 2,133,682,000 2,133,682,000 1,603,532,000 1,603,532,000 909,297,000 909,297,000 803,499,000 803,499,000 1,093,557,000 1,093,557,000 1,093,557,000 657,366,000 657,366,000 711,397,000 711,397,000 734,360,000 734,360,000 450,887,000 450,887,000 449,227,000 449,227,000 428,955,000 428,955,000 287,968,000 287,968,000 50,628,000 50,628,000 53,057,000 53,057,000 14,577,000 14,577,000 14,308,000 14,308,000                           
        long-term time deposits and held-to-maturity investments
      111,857,000,000 111,857,000,000 110,123,000,000 110,123,000,000 106,212,000,000 106,212,000,000 98,535,000,000 98,535,000,000 88,547,000,000 88,547,000,000 -44,000,000 45,407,000,000 45,407,000,000 24,666,000,000 24,666,000,000 25,260,000,000 -111,000,000 18,676,000,000 23,629,000,000 23,629,000,000 22,149,000,000                                                                                                                          
        deferred tax assets
      5,260,000,000 5,260,000,000 2,352,000,000 2,352,000,000 2,171,000,000 2,171,000,000 2,193,000,000 2,193,000,000 2,852,000,000 2,852,000,000  2,256,000,000 2,256,000,000 2,100,000,000 2,100,000,000 1,783,000,000  2,091,000,000 2,129,000,000 2,129,000,000 3,209,000,000 2,998,000,000 2,998,000,000 2,670,000,000 2,372,000,000 2,372,000,000 2,567,000,000 2,567,000,000 433,000,000 1,379,000,000 1,674,000,000 804,000,000 1,399,000,000 1,399,000,000 2,321,000,000 2,321,000,000 2,193,000,000 2,193,000,000 1,793,000,000 1,793,000,000 1,637,000,000 2,293,000,000 2,324,000,000 2,324,000,000 1,049,000,000 1,049,000,000 1,049,000,000 1,338,000,000 1,312,000,000 1,532,000,000 1,532,000,000 1,532,000,000 1,532,000,000 1,494,000,000 1,494,000,000 1,413,415,000 1,413,415,000 1,100,230,000 1,100,230,000 930,117,000 930,117,000 1,131,436,000 1,131,436,000 1,269,036,000 1,269,036,000  1,008,174,000 1,279,909,000 1,279,909,000 985,126,000 985,126,000 826,494,000 826,494,000 684,952,000 684,952,000 652,364,000 652,364,000 520,825,000 520,825,000 406,240,000 406,240,000 286,844,000 286,844,000 297,240,000 297,240,000 243,482,000 243,482,000 196,496,000 196,496,000 160,315,000 160,315,000 191,774,000 191,774,000 191,774,000 164,829,000 164,829,000 194,992,000 194,992,000 121,411,000 121,411,000 136,689,000 136,689,000 119,730,000 119,730,000 88,297,000 88,297,000 86,487,000 86,487,000 14,413,000 14,413,000 14,413,000 14,413,000 10,118,000 10,118,000 9,157,000 9,157,000 16,726,000 11,168,000 5,580,000 5,580,000 5,580,000 2,587,000 2,587,000 2,587,000 2,587,000 2,587,000 2,587,000 2,587,000 2,587,000 1,866,000 1,866,000 1,866,000 1,866,000          
        operating lease right-of-use assets
      8,348,000,000 8,348,000,000 10,682,000,000 10,682,000,000 11,203,000,000 11,203,000,000 10,898,000,000 10,898,000,000 10,693,000,000 10,693,000,000  10,692,000,000 10,692,000,000 10,851,000,000 10,851,000,000 10,512,000,000  10,183,000,000 10,365,000,000 10,365,000,000 10,778,000,000 10,512,000,000 10,512,000,000 10,769,000,000 12,065,000,000 12,065,000,000 10,491,000,000 10,491,000,000 10,058,000,000 9,655,000,000 9,804,000,000 9,648,000,000 7,352,000,000 7,352,000,000 7,458,000,000 7,458,000,000 7,332,000,000 7,332,000,000 7,161,000,000 7,161,000,000 7,075,000,000                                                                                                      
        receivables related to the proposed acquisition of yy live
                                                                                                                                                    
        other non-current assets
      26,634,000,000 26,634,000,000 30,475,000,000 30,475,000,000 23,056,000,000 23,056,000,000 16,815,000,000 16,815,000,000 24,143,000,000 24,143,000,000  19,479,000,000 19,479,000,000 18,964,000,000 18,964,000,000 20,665,000,000  19,214,000,000 19,096,000,000 19,096,000,000 18,764,000,000 17,563,000,000 17,563,000,000 16,551,000,000 15,933,000,000 15,933,000,000 16,420,000,000 16,420,000,000 15,649,000,000 15,827,000,000 3,448,000,000 3,668,000,000 8,422,000,000 8,422,000,000 8,125,000,000 8,125,000,000        9,777,000,000 9,742,000,000      5,520,000,000        2,219,277,000        1,285,836,000        984,193,000        988,072,000                                  81,972,000 71,237,000 85,416,000 80,118,000 80,118,000 84,394,000 84,394,000 75,666,000 75,666,000 52,574,000 52,574,000 32,348,000 32,348,000 51,830,000 51,830,000           9,048,000 
        total non-current assets
      285,778,000,000 285,778,000,000 293,351,000,000 293,351,000,000 278,153,000,000 278,153,000,000 258,931,000,000 258,931,000,000 245,198,000,000 245,198,000,000  197,219,000,000 197,219,000,000 176,504,000,000 176,504,000,000 180,617,000,000  171,774,000,000 178,123,000,000 178,123,000,000 180,113,000,000 175,607,000,000 175,607,000,000 164,130,000,000 166,719,000,000 166,719,000,000 168,962,000,000 168,962,000,000 189,353,000,000 187,719,000,000 149,366,000,000 151,590,000,000 132,420,000,000 132,420,000,000 133,732,000,000 133,732,000,000 135,754,000,000 135,754,000,000 148,048,000,000 148,048,000,000 153,305,000,000 151,104,000,000 142,472,000,000 142,472,000,000 135,354,000,000 135,354,000,000 135,354,000,000 110,346,000,000 102,683,000,000 100,559,000,000 100,559,000,000 88,387,000,000 88,387,000,000 86,076,000,000 86,076,000,000 85,704,370,000 85,704,370,000 82,238,511,000 82,238,511,000 76,298,471,000 76,298,471,000 74,032,609,000 74,032,609,000 70,553,505,000 70,553,505,000 69,619,645,000 69,619,645,000 41,403,511,000 41,403,511,000 38,262,680,000 38,262,680,000 36,257,396,000 36,257,396,000 33,820,860,000 33,820,860,000 32,443,109,000 32,443,109,000 30,859,427,000 30,859,427,000 28,946,964,000 28,946,964,000 27,956,638,000 27,956,638,000 16,318,146,000 16,318,146,000 14,973,949,000 14,973,949,000 11,811,398,000 11,811,398,000 10,994,801,000 10,994,801,000 9,325,554,000 9,325,554,000 9,325,554,000 8,242,106,000 8,242,106,000 7,422,740,000 7,422,740,000 7,492,385,000 7,492,385,000 7,007,980,000 7,007,980,000 3,182,510,000 3,182,510,000 2,865,228,000 2,865,228,000 2,265,992,000 2,265,992,000 1,847,468,000 1,847,468,000 1,540,277,000 1,540,277,000 1,368,264,000 1,368,264,000 1,314,103,000 1,314,103,000 1,253,509,000 1,086,731,000 1,069,565,000 1,085,515,000 1,085,515,000 1,050,136,000 1,050,136,000 1,069,466,000 1,069,466,000 952,849,000 952,849,000 930,414,000 930,414,000 746,896,000 746,896,000 636,295,000 547,308,000 389,340,000  353,511,000 246,006,000 220,801,000 201,071,000 201,071,000 115,295,000 88,779,000 
        total assets
      444,072,000,000 444,072,000,000 450,569,000,000 450,569,000,000 453,982,000,000 453,982,000,000 427,780,000,000 427,780,000,000 417,316,000,000 417,316,000,000 160,000,000 414,697,000,000 414,697,000,000 406,759,000,000 406,759,000,000 411,034,000,000 -73,000,000 400,979,000,000 390,973,000,000 390,973,000,000 389,033,000,000 385,119,000,000 385,119,000,000 375,633,000,000 380,034,000,000 380,034,000,000 384,356,000,000 384,356,000,000 389,287,000,000 379,348,000,000 332,708,000,000 314,742,000,000 304,468,000,000 304,468,000,000 299,017,000,000 299,017,000,000 301,316,000,000 301,316,000,000 302,859,000,000 302,859,000,000 308,595,000,000 308,956,000,000 297,566,000,000 297,566,000,000 275,336,000,000 275,336,000,000 275,336,000,000 288,320,000,000 269,467,000,000 251,728,000,000 251,728,000,000 243,456,000,000 243,456,000,000 222,160,000,000 222,160,000,000 205,137,754,000 205,137,754,000 181,997,391,000 181,997,391,000 164,953,286,000 164,953,286,000 158,944,733,000 158,944,733,000 150,151,570,000 150,151,570,000 147,853,308,000 147,853,308,000 124,623,029,000 124,623,029,000 122,711,089,000 122,711,089,000 102,742,338,000 102,742,338,000 99,661,508,000 99,661,508,000 91,226,279,000 91,226,279,000 85,423,903,000 85,423,903,000 73,377,197,000 73,377,197,000 70,985,788,000 70,985,788,000 63,944,155,000 63,944,155,000 52,400,459,000 52,400,459,000 47,840,265,000 47,840,265,000 45,668,890,000 45,668,890,000 32,693,380,000 32,693,380,000 32,693,380,000 28,552,588,000 28,552,588,000 25,000,085,000 25,000,085,000 23,340,541,000 23,340,541,000 20,866,654,000 20,866,654,000 14,371,576,000 14,371,576,000 12,438,057,000 12,438,057,000 11,048,439,000 11,048,439,000 9,263,166,000 9,263,166,000 7,780,211,000 7,780,211,000 6,559,914,000 6,559,914,000 6,156,975,000 6,156,975,000 5,487,659,000 4,669,629,000 3,999,013,000 3,937,991,000 3,937,991,000 3,557,427,000 3,557,427,000 3,157,188,000 3,157,188,000 2,757,272,000 2,757,272,000 2,655,908,000 2,655,908,000 2,337,971,000 2,337,971,000 2,088,780,000 1,806,071,000 1,668,077,000 1,668,077,000 1,512,695,000 1,364,472,000 1,249,364,000 1,136,423,000 1,136,423,000 1,111,857,000 328,442,000 
        liabilities, redeemable noncontrolling interests and equity
                                                                                                                                                    
        current liabilities:
                                                                                                                                                    
        short-term loans
      6,695,000,000 6,695,000,000 7,048,000,000 7,048,000,000 7,724,000,000 7,724,000,000 10,669,000,000 10,669,000,000 11,969,000,000 11,969,000,000  13,716,000,000 13,716,000,000 10,257,000,000 10,257,000,000 11,735,000,000  6,833,000,000 5,343,000,000 5,343,000,000 4,977,000,000 4,100,000,000 4,100,000,000 4,442,000,000 4,168,000,000 4,168,000,000 3,990,000,000 3,990,000,000 3,025,000,000 2,230,000,000 3,016,000,000 3,804,000,000 3,619,000,000 3,619,000,000 2,572,000,000 2,572,000,000 2,618,000,000 2,618,000,000 3,510,000,000 3,510,000,000 4,017,000,000 3,586,000,000 3,046,000,000 3,046,000,000 1,173,000,000 1,173,000,000 1,173,000,000 633,000,000 397,000,000 1,244,000,000 1,244,000,000 1,353,000,000 1,353,000,000 1,056,000,000 1,056,000,000 1,055,679,000 1,055,679,000 1,115,000,000 1,115,000,000 594,300,000 594,300,000 174,200,000 174,200,000 174,200,000 174,200,000 100,000,000 100,000,000 704,243,000 704,243,000 49,650,000 49,650,000 95,461,000 95,461,000 93,000,000 93,000,000 92,159,000 92,159,000 43,430,000 43,430,000     25,050,000 25,050,000 47,200,000 47,200,000             125,878,000                                           
        accounts payable and accrued liabilities
      36,662,000,000 36,662,000,000 38,208,000,000 38,208,000,000 38,770,000,000 38,770,000,000 41,443,000,000 41,443,000,000 39,000,000,000 39,000,000,000  36,739,000,000 36,739,000,000 37,717,000,000 37,717,000,000 37,184,000,000  34,043,000,000 38,014,000,000 38,014,000,000 38,689,000,000 35,783,000,000 35,783,000,000 35,693,000,000 41,384,000,000 41,384,000,000 40,461,000,000 40,461,000,000 38,276,000,000 35,902,000,000 36,716,000,000 31,592,000,000 31,986,000,000 31,986,000,000 31,040,000,000 31,040,000,000 32,701,000,000 32,701,000,000 35,094,000,000 35,094,000,000 35,758,000,000 33,848,000,000 35,381,000,000 35,381,000,000 33,743,000,000 33,743,000,000 33,743,000,000 30,648,000,000 27,222,000,000 27,523,000,000 27,523,000,000 24,985,000,000 24,985,000,000 22,360,000,000 22,360,000,000 22,144,051,000 22,144,051,000 28,654,086,000 28,654,086,000 20,951,215,000 20,951,215,000 19,312,633,000 19,312,633,000 18,815,173,000 18,815,173,000 17,636,216,000 17,840,192,000 19,858,180,000 19,858,180,000 16,057,112,000 16,057,112,000 13,460,619,000 13,460,619,000 12,964,893,000 12,964,893,000 11,272,808,000 11,272,808,000 9,665,078,000 9,665,078,000 8,078,760,000 8,078,760,000 7,362,138,000 7,362,138,000 5,765,072,000 5,765,072,000 4,675,516,000 4,675,516,000 3,686,121,000 3,686,121,000 3,806,836,000 3,806,836,000 3,144,258,000 3,144,258,000 3,144,258,000 2,593,733,000 2,593,733,000 2,301,238,000 2,301,238,000  2,545,445,000 2,335,263,000 2,335,263,000 1,711,704,000 1,711,704,000 1,451,934,000 1,451,934,000  1,317,771,000                                   
        customer deposits and deferred revenue
      13,218,000,000 13,218,000,000 13,142,000,000 13,142,000,000 13,909,000,000 13,909,000,000 14,624,000,000 14,624,000,000 14,310,000,000 14,310,000,000  13,641,000,000 13,641,000,000 14,627,000,000 14,627,000,000 15,043,000,000  13,913,000,000 13,116,000,000 13,116,000,000 13,984,000,000 13,027,000,000 13,027,000,000 13,153,000,000 13,706,000,000 13,706,000,000 13,525,000,000 13,525,000,000 13,400,000,000 12,504,000,000 12,626,000,000 12,185,000,000 11,601,000,000 11,601,000,000 10,829,000,000 10,829,000,000 11,062,000,000 11,062,000,000 10,899,000,000 10,899,000,000 9,721,000,000                                                                                                      
        deferred income
      508,000,000 508,000,000 490,000,000 490,000,000 611,000,000 611,000,000 684,000,000 684,000,000 300,000,000 300,000,000  232,000,000 232,000,000 306,000,000 306,000,000 151,000,000  142,000,000 72,000,000 72,000,000 70,000,000 80,000,000 80,000,000 87,000,000 97,000,000 97,000,000 99,000,000 99,000,000 108,000,000 144,000,000 158,000,000 163,000,000 507,000,000 507,000,000 520,000,000 520,000,000 529,000,000 529,000,000 505,000,000 505,000,000 505,000,000 511,000,000 523,000,000 523,000,000 519,000,000 519,000,000 519,000,000 542,000,000 569,000,000 568,000,000 568,000,000 561,000,000 561,000,000 554,000,000 554,000,000 566,246,000 566,246,000 566,104,000 566,104,000 556,855,000 556,855,000 556,855,000 556,855,000 556,766,000 556,766,000 559,855,000 559,855,000 532,065,000 532,065,000 522,625,000 522,625,000 519,543,000 519,543,000 518,543,000 518,543,000 100,205,000 100,205,000 98,458,000 98,458,000 91,593,000 91,593,000 77,287,000 77,287,000 72,287,000 72,287,000 72,287,000 72,287,000 65,838,000 65,838,000 64,506,000 64,506,000 43,920,000 43,920,000 43,920,000 41,920,000 41,920,000 36,920,000 36,920,000 34,779,000 34,779,000 29,799,000 29,799,000 15,310,000 15,310,000 15,310,000 15,310,000 5,000,000 5,000,000           52,000 332,000 332,000 633,000 633,000 1,054,000 1,054,000 1,835,000 1,835,000 2,485,000 2,485,000 3,206,000 3,206,000 3,808,000 3,997,000 4,090,000  4,090,000 2,866,000 2,866,000 124,000 124,000   
        long-term loans, current portion
      14,847,000,000 14,847,000,000 15,022,000,000 15,022,000,000 560,000,000 560,000,000 168,000,000 168,000,000 37,000,000 37,000,000  23,000,000 23,000,000 2,000,000 2,000,000 1,000,000  1,000,000       2,000,000 2,000,000 659,000,000 659,000,000 915,000,000 7,457,000,000 7,427,000,000 7,506,000,000 7,506,000,000 7,506,000,000 746,000,000 746,000,000 737,000,000 737,000,000 363,000,000 363,000,000 353,000,000 79,000,000 84,000,000 84,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 1,008,000,000 1,008,000,000 3,399,000,000 3,399,000,000 3,446,583,000 3,446,583,000 3,468,296,000 3,468,296,000 3,330,670,000 3,330,670,000 996,915,000 996,915,000 969,780,000 969,780,000 974,820,000 974,820,000   2,171,870,000 2,171,870,000 2,167,543,000 2,167,543,000 2,167,405,000 2,167,405,000 2,495,521,000 2,495,521,000 352,156,000 352,156,000 352,451,000 352,451,000 343,625,000 343,625,000   2,147,544,000 2,147,544,000 2,169,741,000 2,169,741,000 2,170,978,000 2,170,978,000 2,281,618,000 2,281,618,000 2,281,618,000 92,000,000 92,000,000 69,000,000 69,000,000  46,000,000                                           
        convertible senior notes, current portion
      1,477,000,000 1,477,000,000 1,484,000,000 1,484,000,000 2,133,000,000 2,133,000,000 242,000,000 242,000,000 17,000,000 17,000,000  2,855,000,000 2,855,000,000 2,802,000,000 2,802,000,000 3,114,000,000  8,265,000,000 8,305,000,000 8,305,000,000       4,808,000,000 4,808,000,000 4,777,000,000 4,808,000,000 4,752,000,000                                                                                                                
        notes payable, current portion
      4,626,000,000 4,626,000,000 4,653,000,000 4,653,000,000 7,986,000,000 7,986,000,000 8,026,000,000 8,026,000,000 7,714,000,000 7,714,000,000  6,136,000,000 6,136,000,000 6,029,000,000 6,029,000,000 6,179,000,000  6,865,000,000 6,904,000,000 6,904,000,000 12,444,000,000 11,052,000,000 11,052,000,000 10,457,000,000 10,505,000,000 10,505,000,000 5,793,000,000 5,793,000,000       5,308,000,000 5,308,000,000 5,219,000,000 5,219,000,000 5,356,000,000 5,356,000,000 5,142,000,000 6,708,000,000 6,871,000,000 6,871,000,000 6,856,000,000   13,220,000,000 6,270,000,000 6,500,000,000 6,500,000,000 11,637,000,000 11,637,000,000      5,203,315,000                                                                                    
        amounts due to related parties
      1,653,000,000 1,653,000,000 1,636,000,000 1,636,000,000 1,683,000,000 1,683,000,000 1,794,000,000 1,794,000,000 1,959,000,000 1,959,000,000  1,475,000,000 1,475,000,000 1,603,000,000 1,603,000,000 5,241,000,000  5,211,000,000 5,067,000,000 5,067,000,000 3,482,000,000 1,388,000,000 1,388,000,000 1,553,000,000 1,764,000,000 1,764,000,000 1,824,000,000 1,824,000,000 1,802,000,000 1,468,000,000 1,324,000,000 1,747,000,000 2,850,000,000 2,850,000,000 2,584,000,000 2,584,000,000 2,231,000,000 2,231,000,000 1,804,000,000 1,804,000,000 1,756,000,000 1,663,000,000 1,727,000,000 1,727,000,000 873,000,000 873,000,000 873,000,000 538,000,000 179,000,000 153,000,000 153,000,000 337,000,000 337,000,000 248,000,000 248,000,000 391,992,000 391,992,000 458,687,000 458,687,000 350,713,000 350,713,000 498,504,000 498,504,000 137,761,000 137,761,000  785,945,000       8,000 8,385,000 9,000 9,000     373,227,000 398,000         40,851,000                                                   
        operating lease liabilities
      3,326,000,000 3,326,000,000 3,442,000,000 3,442,000,000 3,488,000,000 3,488,000,000 3,303,000,000 3,303,000,000 3,123,000,000 3,123,000,000  3,114,000,000 3,114,000,000 3,108,000,000 3,108,000,000 2,953,000,000  2,797,000,000 2,809,000,000 2,809,000,000 2,811,000,000 2,757,000,000 2,757,000,000 2,804,000,000 2,862,000,000 2,862,000,000 2,756,000,000 2,756,000,000 2,495,000,000 2,377,000,000 2,366,000,000 4,636,000,000 2,379,000,000 2,379,000,000 2,416,000,000 2,416,000,000 2,283,000,000 2,283,000,000 2,224,000,000 2,224,000,000 2,248,000,000                                                                                                      
        total current liabilities
      83,012,000,000 83,012,000,000 85,125,000,000 85,125,000,000 76,864,000,000 76,864,000,000 80,953,000,000 80,953,000,000 78,429,000,000 78,429,000,000  77,931,000,000 77,931,000,000 76,451,000,000 76,451,000,000 81,601,000,000  78,070,000,000 79,630,000,000 79,630,000,000 84,978,000,000 76,200,000,000 76,200,000,000 68,189,000,000 74,488,000,000 74,488,000,000 73,915,000,000 73,915,000,000 64,798,000,000 66,890,000,000 68,385,000,000 61,633,000,000 60,448,000,000 60,448,000,000 56,015,000,000 56,015,000,000 57,380,000,000 57,380,000,000 59,755,000,000 59,755,000,000 59,500,000,000 57,244,000,000 56,853,000,000 56,853,000,000 52,613,000,000 52,613,000,000 52,613,000,000 81,202,000,000 83,406,000,000 82,057,000,000 82,057,000,000 90,923,000,000 90,923,000,000 79,845,000,000 79,845,000,000 67,482,854,000 67,482,854,000 46,102,045,000 46,102,045,000 32,239,774,000 32,239,774,000 27,707,531,000 27,707,531,000 26,482,056,000 26,482,056,000 26,102,802,000 26,102,802,000 26,937,798,000 26,937,798,000 23,856,745,000 23,856,745,000 20,605,831,000 20,605,831,000 20,270,821,000 20,270,821,000 18,092,203,000 18,092,203,000 13,767,052,000 13,767,052,000 11,890,543,000 11,890,543,000 11,032,826,000 11,032,826,000 8,559,365,000 8,559,365,000 9,077,093,000 9,077,093,000 7,959,508,000 7,959,508,000 8,236,529,000 8,236,529,000 7,500,418,000 7,500,418,000 7,500,418,000 4,329,948,000 4,329,948,000 3,971,790,000 3,971,790,000 4,406,547,000 4,406,547,000 4,182,799,000 4,182,799,000 3,047,665,000 3,047,665,000 2,786,342,000 2,786,342,000 2,551,847,000 2,551,847,000 2,039,404,000 2,039,404,000 1,650,969,000 1,650,969,000 1,296,972,000 1,296,972,000 1,399,724,000 1,399,724,000 1,180,734,000 900,372,000 795,544,000 849,328,000 849,328,000 739,411,000 739,411,000 701,874,000 701,874,000 580,676,000 580,676,000 631,204,000 631,204,000 546,364,000 546,364,000 486,887,000 346,915,000 300,999,000  268,707,000 226,783,000 187,149,000 131,246,000 131,246,000 139,630,000 89,471,000 
        non-current liabilities:
                                                                                                                                                    
        deferred revenue
      658,000,000 658,000,000 663,000,000 663,000,000 665,000,000 665,000,000 585,000,000 585,000,000 532,000,000 532,000,000  509,000,000 509,000,000 481,000,000 481,000,000 421,000,000  375,000,000 331,000,000 331,000,000 285,000,000 267,000,000 267,000,000 234,000,000 223,000,000 223,000,000 197,000,000 197,000,000 316,000,000 685,000,000 686,000,000 609,000,000 756,000,000 756,000,000 895,000,000 895,000,000 1,009,000,000 1,009,000,000 994,000,000 994,000,000 1,079,000,000 1,774,000,000 1,883,000,000 1,883,000,000 1,840,000,000 1,840,000,000 1,840,000,000 1,386,000,000 792,000,000 788,000,000 788,000,000 526,000,000 526,000,000 710,000,000 710,000,000 624,620,000 624,620,000 596,460,000 596,460,000 526,656,000 526,656,000 522,329,000 522,329,000 640,983,000 640,983,000 375,672,000 375,672,000 235,082,000 235,082,000 313,442,000 313,442,000 165,731,000 165,731,000 164,809,000 164,809,000 235,735,000 235,735,000 288,964,000 288,964,000 229,892,000 229,892,000 226,599,000 226,599,000 119,915,000 119,915,000 110,734,000 110,734,000 54,591,000 54,591,000 94,121,000 94,121,000 38,982,000 38,982,000 38,982,000 35,240,000 35,240,000 36,423,000 36,423,000 62,705,000 62,705,000 163,322,000 163,322,000 209,528,000 209,528,000 201,189,000 201,189,000 109,032,000 109,032,000 58,989,000 58,989,000 45,760,000 45,760,000 59,170,000 59,170,000 42,035,000 42,035,000 20,675,000 9,167,000 5,662,000 3,441,000 3,441,000 9,149,000 9,149,000 18,883,000 18,883,000 12,452,000 12,452,000 11,832,000 11,832,000 11,295,000 11,295,000 9,000,000 3,086,000 2,583,000  3,874,000 6,093,000 7,474,000 7,658,000 7,658,000 7,954,000 7,607,000 
        long-term loans
      3,224,000,000 3,224,000,000 2,300,000,000 2,300,000,000 16,072,000,000 16,072,000,000 15,596,000,000 15,596,000,000 14,487,000,000 14,487,000,000  14,705,000,000 14,705,000,000 14,223,000,000 14,223,000,000 14,472,000,000  13,678,000,000 13,722,000,000 13,722,000,000 14,124,000,000 13,291,000,000 13,291,000,000 12,573,000,000 12,629,000,000 12,629,000,000 12,768,000,000 12,768,000,000 12,784,000,000   628,000,000 887,000,000 887,000,000 7,927,000,000 7,927,000,000 7,804,000,000 7,804,000,000 7,774,000,000 7,774,000,000 7,197,000,000 7,304,000,000 7,456,000,000 7,456,000,000 7,069,000,000 7,069,000,000 7,069,000,000 7,534,000,000 6,473,000,000 6,701,000,000 6,701,000,000 6,841,000,000 6,841,000,000 6,963,000,000 6,963,000,000 6,783,230,000 6,783,230,000 6,822,109,000 6,822,109,000 4,212,382,000 4,212,382,000 6,508,449,000 6,508,449,000 3,224,387,000 3,224,387,000 3,239,676,000 3,239,676,000 4,120,196,000 4,120,196,000 1,861,890,000 1,861,890,000 1,859,220,000 1,859,220,000 1,860,000,000 1,860,000,000   2,166,920,000 2,166,920,000 2,167,690,000 2,167,690,000 2,112,359,000 2,112,359,000 2,482,333,000 2,482,333,000 348,359,000 348,359,000 352,525,000 352,525,000 356,589,000 356,589,000 25,000,000 25,000,000 25,000,000 2,258,413,000 2,258,413,000 2,259,119,000 2,259,119,000  2,277,925,000                                           
        notes payable
      52,134,000,000 52,134,000,000 46,512,000,000 46,512,000,000 52,202,000,000 52,202,000,000 27,996,000,000 27,996,000,000 26,911,000,000 26,911,000,000  35,605,000,000 35,605,000,000 34,990,000,000 34,990,000,000 35,861,000,000  39,670,000,000 39,893,000,000 39,893,000,000 41,077,000,000 45,353,000,000 45,353,000,000 42,917,000,000 43,120,000,000 43,120,000,000 48,438,000,000 48,438,000,000 47,915,000,000 48,601,000,000 48,408,000,000 43,917,000,000 45,681,000,000 45,681,000,000 38,740,000,000 38,740,000,000 38,090,000,000 38,090,000,000 39,096,000,000 39,096,000,000 37,534,000,000 41,707,000,000 42,735,000,000 42,735,000,000 34,142,000,000 34,142,000,000 34,142,000,000 32,892,000,000 37,423,000,000 29,111,000,000 29,111,000,000 29,768,000,000 29,768,000,000 27,013,000,000 27,013,000,000 27,472,249,000 27,472,249,000 27,648,477,000 27,648,477,000 31,551,876,000 31,551,876,000 31,418,139,000 31,418,139,000 30,553,131,000 30,553,131,000 30,702,116,000 30,702,116,000 32,591,969,000 32,591,969,000 31,795,845,000 31,795,845,000 21,640,730,000 21,640,730,000 21,647,023,000 21,647,023,000 21,448,376,000 21,448,376,000 21,656,443,000 21,656,443,000 15,506,065,000 15,506,065,000 15,116,990,000 15,116,990,000 15,283,757,000 15,283,757,000 9,196,593,000 9,196,593,000 9,306,273,000 9,306,273,000 9,336,686,000 9,336,686,000                                                    
        convertible senior notes
      6,755,000,000 6,755,000,000 6,739,000,000 6,739,000,000 6,775,000,000 6,775,000,000 8,351,000,000 8,351,000,000 8,187,000,000 8,187,000,000  8,357,000,000 8,357,000,000 8,144,000,000 8,144,000,000 8,349,000,000  11,668,000,000 9,568,000,000 9,568,000,000 6,370,000,000 5,990,000,000 5,990,000,000 13,238,000,000 12,652,000,000 12,652,000,000 12,671,000,000 12,671,000,000 12,592,000,000 12,670,000,000 11,927,000,000 12,307,000,000 12,694,000,000 12,694,000,000 12,611,000,000 12,611,000,000 12,297,000,000 12,297,000,000 12,518,000,000 12,518,000,000 11,919,000,000 11,553,000,000  4,712,000,000                                                                                                   
        deferred tax liabilities
      4,071,000,000 4,071,000,000 4,196,000,000 4,196,000,000 4,011,000,000 4,011,000,000 3,870,000,000 3,870,000,000 2,885,000,000 2,885,000,000 42,000,000 2,818,000,000 2,818,000,000 2,725,000,000 2,725,000,000 2,750,000,000 -10,000,000 3,014,000,000 2,898,000,000 2,898,000,000 2,854,000,000 2,950,000,000 2,950,000,000 3,006,000,000 3,286,000,000 3,286,000,000 3,377,000,000 3,377,000,000 3,275,000,000 3,171,000,000 3,067,000,000 3,319,000,000 3,511,000,000 3,511,000,000 3,179,000,000 3,179,000,000 3,273,000,000 3,273,000,000 4,242,000,000 4,242,000,000 4,152,000,000 4,155,000,000 4,099,000,000 4,099,000,000 3,989,000,000 3,989,000,000 3,989,000,000 3,382,000,000 3,359,000,000 3,375,000,000 3,375,000,000 3,472,000,000 3,472,000,000 3,580,000,000 3,580,000,000 3,601,150,000 3,601,150,000 3,589,235,000 3,589,235,000 3,452,308,000 3,452,308,000 3,474,464,000 3,474,464,000 3,409,548,000 3,409,548,000 3,441,290,000 3,441,290,000 1,078,163,000 1,078,163,000 1,107,326,000 1,107,326,000 1,111,038,000 1,111,038,000 1,143,821,000 1,143,821,000 1,134,713,000 1,134,713,000 1,164,346,000 1,164,346,000 1,193,908,000 1,193,908,000 1,200,270,000 1,200,270,000 885,183,000 885,183,000 885,525,000 885,525,000 308,785,000 308,785,000 289,482,000 289,482,000 220,301,000 220,301,000 220,301,000 225,062,000 225,062,000 127,457,000 127,457,000  131,629,000                                           
        other non-current liabilities
      2,226,000,000 2,226,000,000 2,239,000,000 2,239,000,000 1,964,000,000 1,964,000,000 1,557,000,000 1,557,000,000 1,457,000,000 1,457,000,000  1,853,000,000 1,853,000,000 1,820,000,000 1,820,000,000 1,838,000,000  2,068,000,000 2,058,000,000 2,058,000,000 1,692,000,000 1,816,000,000 1,816,000,000 1,707,000,000 718,000,000 718,000,000 92,000,000 92,000,000 91,000,000 53,000,000 59,000,000 316,000,000 394,000,000 394,000,000 482,000,000 482,000,000 299,000,000 299,000,000 298,000,000 298,000,000 297,000,000 4,070,000,000 236,000,000 236,000,000 190,000,000 190,000,000 190,000,000 74,000,000 55,000,000 39,000,000 39,000,000 75,000,000 75,000,000 67,000,000 67,000,000 67,505,000 67,505,000 64,954,000 64,954,000 112,254,000 112,254,000 124,029,000 124,029,000 108,766,000 108,766,000 125,860,000 125,860,000        144,542,000        67,376,000                                                            
        total non-current liabilities
      73,461,000,000 73,461,000,000 67,532,000,000 67,532,000,000 87,044,000,000 87,044,000,000 63,215,000,000 63,215,000,000 59,696,000,000 59,696,000,000  69,003,000,000 69,003,000,000 67,700,000,000 67,700,000,000 68,723,000,000  75,333,000,000 73,538,000,000 73,538,000,000 73,263,000,000 78,182,000,000 78,182,000,000 82,214,000,000 81,594,000,000 81,594,000,000 85,880,000,000 85,880,000,000 85,161,000,000 73,343,000,000 72,480,000,000 69,449,000,000 72,224,000,000 72,224,000,000 72,189,000,000 72,189,000,000 71,121,000,000 71,121,000,000 73,805,000,000 73,805,000,000 70,891,000,000 74,372,000,000 64,961,000,000 64,961,000,000 49,879,000,000 49,879,000,000 49,879,000,000 45,430,000,000 47,385,000,000 39,299,000,000 39,299,000,000 40,229,000,000 40,229,000,000 37,692,000,000 37,692,000,000 37,952,460,000 37,952,460,000 38,152,951,000 38,152,951,000 39,349,574,000 39,349,574,000 41,545,187,000 41,545,187,000 37,314,388,000 37,314,388,000 37,534,790,000 37,534,790,000 38,056,780,000 38,056,780,000 35,004,970,000 35,004,970,000 24,855,421,000 24,855,421,000 24,885,099,000 24,885,099,000 23,218,848,000 23,218,848,000 25,588,436,000 25,588,436,000 19,419,267,000 19,419,267,000 19,287,712,000 19,287,712,000 19,040,838,000 19,040,838,000 10,798,695,000 10,798,695,000 10,343,602,000 10,343,602,000 10,217,236,000 10,217,236,000 969,551,000 969,551,000 969,551,000 3,184,692,000 3,184,692,000 2,786,489,000 2,786,489,000 2,608,481,000 2,608,481,000 2,611,806,000 2,611,806,000 140,000,000 140,000,000 140,000,000 140,000,000 91,000,000 91,000,000 9,150,000 9,150,000 9,150,000 9,150,000 4,150,000 4,150,000 4,150,000 4,150,000 4,150,000         52,000 52,000 3,332,000 3,332,000 3,634,000 3,634,000 4,054,000 8,887,000 9,817,000  10,839,000 9,699,000 10,416,000  124,000   
        total liabilities
      156,473,000,000 156,473,000,000 152,657,000,000 152,657,000,000 163,908,000,000 163,908,000,000 144,168,000,000 144,168,000,000 138,125,000,000 138,125,000,000 42,000,000 146,934,000,000 146,934,000,000 144,151,000,000 144,151,000,000 150,324,000,000 -10,000,000 153,403,000,000 153,168,000,000 153,168,000,000 158,241,000,000 154,382,000,000 154,382,000,000 150,403,000,000 156,082,000,000 156,082,000,000 159,795,000,000 159,795,000,000 149,959,000,000 140,233,000,000 140,865,000,000 131,082,000,000 132,672,000,000 132,672,000,000 128,204,000,000 128,204,000,000 128,501,000,000 128,501,000,000 133,560,000,000 133,560,000,000 130,391,000,000 131,616,000,000 121,814,000,000 121,814,000,000 102,492,000,000 102,492,000,000 102,492,000,000 126,632,000,000 130,791,000,000 121,356,000,000 121,356,000,000 131,152,000,000 131,152,000,000 117,537,000,000 117,537,000,000 105,435,314,000 105,435,314,000 84,254,996,000 84,254,996,000 71,589,348,000 71,589,348,000 69,252,718,000 69,252,718,000 63,796,444,000 63,796,444,000 63,637,592,000 63,637,592,000 64,994,578,000 64,994,578,000 58,861,715,000 58,861,715,000 45,461,252,000 45,461,252,000 45,155,920,000 45,155,920,000 41,311,051,000 41,311,051,000 39,355,488,000 39,355,488,000 31,309,810,000 31,309,810,000 30,320,538,000 30,320,538,000 27,600,203,000 27,600,203,000 19,875,788,000 19,875,788,000 18,303,110,000 18,303,110,000 18,453,765,000 18,453,765,000 8,469,969,000 8,469,969,000 8,469,969,000 7,514,640,000 7,514,640,000 6,758,279,000 6,758,279,000 7,015,028,000 7,015,028,000 6,794,605,000 6,794,605,000 3,187,665,000 3,187,665,000 2,926,342,000 2,926,342,000 2,642,847,000 2,642,847,000 2,048,554,000 2,048,554,000 1,660,119,000 1,660,119,000 1,301,122,000 1,301,122,000 1,403,874,000 1,403,874,000 1,184,884,000 900,372,000 795,544,000 849,328,000 849,328,000 739,411,000 739,411,000 701,874,000 701,874,000 580,728,000 580,728,000 634,536,000 634,536,000 549,998,000 549,998,000 490,941,000 355,802,000 310,816,000 310,816,000 279,546,000 236,482,000 197,565,000 131,370,000 131,370,000   
        redeemable noncontrolling interests
      12,908,000,000 12,908,000,000 12,652,000,000 12,652,000,000 10,067,000,000 10,067,000,000 9,870,000,000 9,870,000,000 9,312,000,000 9,312,000,000  9,906,000,000 9,906,000,000 9,465,000,000 9,465,000,000 9,276,000,000  8,709,000,000 8,393,000,000 8,393,000,000 8,100,000,000 7,699,000,000 7,699,000,000 6,872,000,000 7,148,000,000 7,148,000,000 7,916,000,000 7,916,000,000 4,814,000,000 3,340,000,000 3,102,000,000 1,248,000,000 1,173,000,000 1,173,000,000 1,140,000,000 1,140,000,000 1,109,000,000 1,109,000,000 978,000,000 978,000,000 949,000,000 922,000,000 716,000,000 716,000,000     11,146,000,000 11,022,000,000 11,022,000,000 3,097,000,000 3,097,000,000 5,998,000,000 5,998,000,000 5,617,560,000 5,617,560,000 5,491,976,000 5,491,976,000 5,121,763,000 5,121,763,000 4,757,764,000 4,757,764,000 4,047,838,000 4,047,838,000 3,947,879,000 3,947,879,000 2,155,981,000 2,155,981,000 2,032,524,000 2,032,524,000 1,960,106,000 1,960,106,000 1,894,502,000 1,894,502,000         892,696,000 892,696,000 924,408,000 924,408,000 935,488,000 935,488,000 1,033,283,000 1,033,283,000 945,066,000 945,066,000 945,066,000 929,578,000 929,578,000 925,089,000 925,089,000  935,978,000                                           
        equity
                                                                                                                                                    
        total baidu shareholders’ equity
      264,528,000,000 264,528,000,000 275,057,000,000 275,057,000,000 269,747,000,000 269,747,000,000 263,620,000,000  259,649,000,000 259,649,000,000  248,007,000,000 248,007,000,000 243,626,000,000  242,427,000,000  230,095,000,000 223,478,000,000  217,236,000,000 217,113,000,000 217,113,000,000 212,170,000,000 211,459,000,000  211,378,000,000 211,378,000,000 228,907,000,000 229,814,000,000  176,291,000,000 164,509,000,000  163,046,000,000 163,046,000,000 163,599,000,000 163,599,000,000 158,099,000,000 158,099,000,000 165,729,000,000 163,828,000,000                                                                                                     
        noncontrolling interests
      10,163,000,000 10,163,000,000 10,203,000,000 10,203,000,000 10,260,000,000 10,260,000,000 10,122,000,000 10,122,000,000 10,230,000,000 10,230,000,000  9,850,000,000 9,850,000,000 9,517,000,000 9,517,000,000 9,007,000,000  8,772,000,000 5,934,000,000 5,934,000,000 5,456,000,000 5,925,000,000 5,925,000,000 6,188,000,000 5,345,000,000 5,345,000,000 5,267,000,000 5,267,000,000 5,607,000,000 5,961,000,000 6,045,000,000 6,121,000,000 6,114,000,000 6,114,000,000 6,627,000,000 6,627,000,000 8,107,000,000 8,107,000,000 10,222,000,000 10,222,000,000 11,526,000,000 12,590,000,000 12,139,000,000 12,139,000,000 13,154,000,000 13,154,000,000 13,154,000,000 12,608,000,000 3,026,000,000 4,004,000,000 4,004,000,000 200,000,000 200,000,000 -36,000,000 -36,000,000 -29,508,000 -29,508,000 -23,123,000 -23,123,000 -16,513,000 -16,513,000 -7,151,000 -7,151,000 3,937,000 3,937,000 12,174,000 12,174,000 1,353,236,000 1,353,236,000 1,671,622,000 1,671,622,000 760,193,000 760,193,000 1,085,457,000 1,085,457,000 1,437,114,000 1,437,114,000 1,655,144,000 1,655,144,000 1,826,534,000 1,826,534,000 2,240,335,000 2,240,335,000 366,022,000 366,022,000 355,686,000 355,686,000 283,502,000 283,502,000 126,613,000 126,613,000 96,416,000 96,416,000 96,416,000 97,727,000 97,727,000 94,396,000 94,396,000  97,819,000                                           
        total equity
      274,691,000,000 274,691,000,000 285,260,000,000 285,260,000,000 280,007,000,000 280,007,000,000 273,742,000,000 273,742,000,000 269,879,000,000 269,879,000,000 118,000,000 257,857,000,000 257,857,000,000 253,143,000,000 253,143,000,000 251,434,000,000 -63,000,000 238,867,000,000 229,412,000,000 229,412,000,000 222,692,000,000 223,038,000,000 223,038,000,000 218,358,000,000 216,804,000,000 216,804,000,000 216,645,000,000 216,645,000,000 234,514,000,000 235,775,000,000 188,741,000,000 182,412,000,000 170,623,000,000 170,623,000,000 169,673,000,000 169,673,000,000 171,706,000,000 171,706,000,000 168,321,000,000 168,321,000,000 177,255,000,000 176,418,000,000 175,036,000,000 175,036,000,000 172,844,000,000 172,844,000,000 172,844,000,000 161,688,000,000 127,530,000,000 119,350,000,000 119,350,000,000 109,207,000,000 109,207,000,000 98,625,000,000 98,625,000,000 94,084,880,000 94,084,880,000 92,250,419,000 92,250,419,000 88,242,175,000 88,242,175,000 84,934,251,000 84,934,251,000 82,307,288,000 82,307,288,000 80,267,837,000 80,267,837,000 57,472,470,000 57,472,470,000 61,816,850,000 61,816,850,000 55,320,980,000 55,320,980,000 52,611,086,000 52,611,086,000 49,915,228,000 49,915,228,000 46,068,415,000 46,068,415,000 42,067,387,000 42,067,387,000 40,665,250,000 40,665,250,000 35,451,256,000 35,451,256,000 31,600,263,000 31,600,263,000 28,601,667,000 28,601,667,000 26,181,842,000 26,181,842,000 23,278,345,000 23,278,345,000 23,278,345,000 20,108,370,000 20,108,370,000 17,316,717,000 17,316,717,000  15,389,535,000 13,134,850,000 13,134,850,000 11,183,911,000 11,183,911,000                                       
        total liabilities, redeemable noncontrolling interests, and equity
      444,072,000,000 444,072,000,000 450,569,000,000 450,569,000,000 453,982,000,000 453,982,000,000 427,780,000,000  417,316,000,000 417,316,000,000  414,697,000,000 414,697,000,000 406,759,000,000  411,034,000,000  400,979,000,000 390,973,000,000  389,033,000,000 385,119,000,000 385,119,000,000 375,633,000,000 380,034,000,000  384,356,000,000 384,356,000,000 389,287,000,000 379,348,000,000  314,742,000,000 304,468,000,000  299,017,000,000 299,017,000,000 301,316,000,000 301,316,000,000 302,859,000,000 302,859,000,000 308,595,000,000 308,956,000,000 297,566,000,000   275,336,000,000 275,336,000,000 288,320,000,000 269,467,000,000 251,728,000,000  243,456,000,000 243,456,000,000 222,160,000,000 222,160,000,000 205,137,754,000 205,137,754,000 181,997,391,000  164,953,286,000 164,953,286,000 158,944,733,000 158,944,733,000 150,151,570,000 150,151,570,000 147,853,308,000  124,623,029,000 124,623,029,000 122,711,089,000 122,711,089,000 102,742,338,000 102,742,338,000 99,661,508,000  91,226,279,000 91,226,279,000 85,423,903,000 85,423,903,000 73,377,197,000 73,377,197,000 70,985,788,000  63,944,155,000 63,944,155,000 52,400,459,000 52,400,459,000 47,840,265,000 47,840,265,000 45,668,890,000 45,668,890,000                                                    
        prepayments and receivables related to the proposed acquisition of yy live
            13,547,000,000 13,547,000,000                                                                                                                                       
        current liabilities
                                                                                                                                                    
        non-current liabilities
                                                                                                                                                    
        commitments and contingencies
                                                                                                                                                    
        class a ordinary shares, par value us0.000000625 per share, 66,000,000,000shares authorized, 2,377,739,600 shares and 2,378,179,600 shares issued as ofdecember 31, 2023 and 2024, respectively, and 2,280,411,080 shares and2,239,234,372 shares outstanding as of december 31, 2023 and 2024, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.000000625 per share, 2,832,000,000shares authorized, and 524,780,320 shares and 524,340,320 shares issued andoutstanding as of december 31, 2023 and 2024, respectively
                                                                                                                                                    
        additional paid-in capital
             91,586,000,000       87,099,000,000     79,855,000,000      73,888,000,000     47,213,000,000   41,751,000,000 39,996,000,000 39,996,000,000 38,714,000,000 38,714,000,000 37,262,000,000 37,262,000,000 36,196,000,000 34,740,000,000 33,441,000,000 33,441,000,000 32,090,000,000 32,090,000,000 32,090,000,000 30,663,000,000 13,009,000,000 12,088,000,000 12,088,000,000 10,958,000,000 10,958,000,000 9,958,000,000 9,958,000,000 8,987,903,000 8,987,903,000 8,322,787,000 8,322,787,000 7,656,137,000 7,656,137,000 7,160,899,000 7,160,899,000 6,744,598,000 6,744,598,000 6,402,349,000 6,402,349,000 5,833,199,000 5,833,199,000 5,497,383,000 5,497,383,000 3,924,639,000 3,924,639,000 3,633,919,000 3,633,919,000 3,247,428,000 3,247,428,000 3,028,939,000 3,028,939,000 2,817,060,000 2,817,060,000 3,056,418,000 3,056,418,000 2,330,045,000 2,330,045,000 2,284,601,000 2,284,601,000 2,270,772,000 2,270,772,000 2,095,273,000 2,095,273,000 2,014,057,000 2,014,057,000 2,014,057,000 1,869,175,000 1,869,175,000 1,823,533,000 1,823,533,000 1,769,967,000 1,771,770,000 1,684,206,000 1,684,206,000 1,641,145,000 1,641,145,000 1,599,832,000 1,599,832,000 1,557,258,000 1,557,258,000 1,524,463,000 1,524,463,000 1,477,570,000 1,477,570,000 1,455,395,000 1,455,395,000 1,426,070,000 1,426,070,000 1,400,790,000 1,364,543,000 1,183,217,000 1,218,356,000 1,218,356,000 1,254,593,000 1,254,593,000 1,233,773,000 1,233,773,000 1,197,281,000 1,197,281,000 1,171,575,000 1,171,575,000 1,140,499,000 1,140,499,000 1,128,063,000 1,104,641,000 1,088,176,000  1,076,004,000 1,047,215,000 1,026,807,000 1,009,488,000 1,009,488,000   
        treasury stock
             -6,236,000,000       -3,818,000,000     -5,264,000,000      -7,581,000,000                                                                                                                     
        retained earnings
             180,073,000,000       161,240,000,000     148,341,000,000      145,160,000,000     135,284,000,000   124,398,000,000 124,714,000,000 124,714,000,000 126,268,000,000 126,268,000,000 121,001,000,000 121,001,000,000 129,297,000,000 128,903,000,000 129,246,000,000 129,246,000,000 127,201,000,000 127,201,000,000 127,201,000,000 118,113,000,000 110,425,000,000 102,328,000,000 102,328,000,000 97,979,000,000 97,979,000,000 89,564,000,000 89,564,000,000 86,587,095,000 86,587,095,000 85,733,706,000 85,733,706,000 81,765,379,000 81,765,379,000 78,808,198,000 78,808,198,000 76,525,815,000 76,525,815,000 74,659,355,000 74,659,355,000 50,111,572,000 50,111,572,000 53,619,055,000 53,619,055,000 50,042,654,000 50,042,654,000 47,659,772,000 47,659,772,000 44,483,386,000 44,483,386,000 40,607,274,000 40,607,274,000 37,060,578,000 37,060,578,000 34,525,386,000 34,525,386,000 31,751,481,000 31,751,481,000 28,726,137,000 28,726,137,000 26,096,447,000 26,096,447,000 24,038,219,000 24,038,219,000 21,242,737,000 21,242,737,000 21,242,737,000 18,236,623,000 18,236,623,000 15,487,309,000 15,487,309,000 13,604,334,000 13,604,334,000 11,550,664,000 11,550,664,000 9,669,033,000 9,669,033,000 8,036,254,000 8,036,254,000 6,965,697,000 6,965,697,000 5,805,083,000 5,805,083,000 4,758,430,000 4,758,430,000 3,921,066,000 3,921,066,000 3,440,529,000 3,440,529,000 3,012,665,000 2,519,803,000 2,136,542,000 1,979,844,000 1,979,844,000 1,691,178,000 1,691,178,000 1,343,319,000 1,343,319,000 1,078,334,000 1,078,334,000 931,736,000 931,736,000 711,898,000 711,898,000 530,169,000 388,270,000 302,768,000  179,965,000 94,712,000 36,242,000  1,002,000   
        accumulated other comprehensive loss
             -1,803,000,000                          -1,640,000,000 -1,664,000,000 -1,664,000,000                  -861,000,000 -861,000,000 -1,460,625,000 -1,460,625,000 -1,782,966,000 -1,782,966,000 -1,162,843,000 -1,162,843,000 -1,027,710,000 -1,027,710,000 -967,077,000 -967,077,000                     233,824,000 233,824,000 -49,069,000 -49,069,000 -78,278,000 -78,278,000 -74,880,000 -74,880,000 -74,880,000 -95,170,000 -95,170,000 -88,536,000 -88,536,000 -82,600,000 -84,403,000 -100,461,000 -100,461,000 -127,161,000 -127,161,000 -124,386,000 -124,386,000 -117,378,000 -117,378,000 -114,949,000 -114,949,000 -115,923,000 -115,923,000 -117,684,000 -117,684,000 -113,513,000 -113,513,000 -110,695,000 -115,104,000 -116,305,000 -109,552,000 -109,552,000 -127,770,000 -127,770,000 -121,793,000 -121,793,000 -99,085,000 -99,085,000  -81,953,000              
        total baidu, inc. shareholders’ equity
             263,620,000,000   118,000,000    243,626,000,000  -63,000,000   223,478,000,000      211,459,000,000     182,696,000,000   164,509,000,000         162,897,000,000 162,897,000,000 159,690,000,000 159,690,000,000 159,690,000,000 149,080,000,000 124,504,000,000 115,346,000,000 115,346,000,000 109,007,000,000 109,007,000,000 98,661,000,000 98,661,000,000 94,114,388,000 94,114,388,000 92,273,542,000 92,273,542,000 88,258,688,000 88,258,688,000 84,941,402,000 84,941,402,000 82,303,351,000 82,303,351,000 80,255,663,000 80,255,663,000 56,119,234,000 56,119,234,000 60,145,228,000 60,145,228,000 54,560,787,000 54,560,787,000 51,525,629,000 51,525,629,000 48,478,114,000 48,478,114,000 44,413,271,000 44,413,271,000 40,240,853,000 40,240,853,000 38,424,915,000 38,424,915,000 35,085,234,000 35,085,234,000 31,244,577,000 31,244,577,000 28,318,165,000 28,318,165,000 26,055,229,000 26,055,229,000 23,181,929,000 23,181,929,000 23,181,929,000 20,010,643,000 20,010,643,000 17,222,321,000 17,222,321,000 15,291,716,000 15,291,716,000 13,134,424,000 13,134,424,000 11,183,032,000 11,183,032,000                                       
        total liabilities, redeemable noncontrolling interests and equity
             427,780,000,000       406,759,000,000     390,973,000,000      380,034,000,000     332,708,000,000   304,468,000,000          297,566,000,000 275,336,000,000      251,728,000,000        181,997,391,000        147,853,308,000        99,661,508,000        70,985,788,000                                                            
        convertible senior notes, non-current portion
                                                                                                                                                    
        redeemable preferred shares
                                                                                                                                                    
        short-term investments, net of allowance of rmb277 and rmb385 (us54) as of december 31, 2022 and 2023, respectively
                    168,670,000,000                                                                                                                                
        class a ordinary shares, par value us0.000000625 per share, 66,000,000,000 shares authorized, 2,360,419,600 shares and 2,377,739,600 shares issued as of december 31, 2022 and 2023, respectively, and 2,254,485,072 shares and 2,280,411,080 shares outstanding as of december 31, 2022 and 2023, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.000000625 per share, 2,832,000,000 shares authorized, and 542,100,320 shares and 524,780,320 shares issued and outstanding as of december 31, 2022 and 2023, respectively
                                                                                                                                                    
        accumulated other comprehensive income
                    -895,000,000     546,000,000      -8,000,000     199,000,000      -1,383,000,000 -1,383,000,000 -164,000,000 -164,000,000 236,000,000 185,000,000 210,000,000 210,000,000 399,000,000 399,000,000 399,000,000 304,000,000 1,070,000,000 930,000,000 930,000,000 70,000,000 70,000,000             -806,056,000 -806,056,000 174,448,000 174,448,000 1,028,775,000 1,028,775,000 593,479,000 593,479,000 231,923,000 231,923,000 747,285,000 747,285,000 777,043,000 777,043,000 363,200,000 363,200,000 843,096,000 843,096,000 1,003,693,000 1,003,693,000                                           -81,953,000  -64,438,000             
        short-term investments, net of allowance of rmb338 and rmb277 (us40) as of december 31, 2021 and 2022, respectively
                         120,839,000,000                                                                                                                           
        long-term investment
                         55,297,000,000                                                                                                                           
        class a ordinary shares, par value us0.000000625 per share, 66,000,000,000 shares authorized, and 2,205,032,472 shares and 2,254,485,072 shares issued and outstanding as of december 31, 2021 and december 31, 2022, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.000000625 per share, 2,832,000,000 shares authorized, and 559,300,320 shares and 542,100,320 shares issued and outstanding as of december 31, 2021 and december 31, 2022, respectively
                                                                                                                                                    
        convertible notes, current
                          8,521,000,000 8,013,000,000 8,013,000,000                                                                                                                        
        liabilities,
                                                                                                                                                    
        redeemable noncontrolling
                                                                                                                                                    
        interests and equity
                                                                                                                                                    
        short-term investments, net of allowance of rmb285 and rmb338 (us53) as of december 31, 2020 and 2021, respectively
                               143,243,000,000                                                                                                                     
        class a ordinary shares, par value us0.000000625 per share, 66,000,000,000 shares authorized, and 2,107,228,720 shares and 2,205,032,472 shares issued and outstanding as of december 31, 2020 and december 31, 2021, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.000000625 per share, 2,832,000,000 shares authorized, and 571,900,320 shares and 559,300,320 shares issued and outstanding as of december 31, 2020 and december 31, 2021, respectively
                                                                                                                                                    
        liabilities and equity
                                                                                                                                                    
        short-term investments, net of allowances for credit losses of nil and rmb285
                                    126,402,000,000                                                                                                                
        class a ordinary shares, par value us0.000000625 per share, 66,000,000,000 shares authorized, and 2,190,529,680 shares and 2,107,228,720 shares issued and outstanding as at december 31, 2019 and december 31, 2020, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.000000625 per share, 2,832,000,000 shares authorized, and 576,100,320 shares and 571,900,320 shares issued and outstanding as at december 31, 2019 and december 31, 2020, respectively
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,381,621 shares and 26,956,310 shares issued and outstanding as at december 31, 2019 and june 30, 2020, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,151,254 shares issued and outstanding as at december 31, 2019 and june 30, 2020, respectively
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,381,621 shares and 27,265,366 shares issued and outstanding as at december 31, 2019 and march 31, 2020
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2019 and march 31, 2020
                                                                                                                                                    
        other assets, current
                                          9,189,000,000 9,189,000,000 9,603,000,000 9,603,000,000 9,730,000,000 7,015,000,000 6,841,000,000   6,700,000,000 6,700,000,000 5,948,000,000 4,148,000,000 3,425,000,000  5,248,000,000 5,248,000,000 4,679,000,000 4,679,000,000 3,516,989,000 3,516,989,000 3,344,516,000  5,605,349,000 5,605,349,000 4,792,437,000 4,792,437,000 4,416,235,000 4,416,235,000 4,340,677,000  5,649,886,000 5,649,886,000 4,053,862,000 4,053,862,000 3,554,575,000 3,554,575,000 3,407,427,000  2,775,241,000 2,775,241,000 2,120,614,000 2,120,614,000 1,724,620,000 1,724,620,000 1,835,265,000  1,379,480,000 1,379,480,000 996,244,000 996,244,000 337,295,000 337,295,000 380,407,000 380,407,000 238,375,000 238,375,000 238,375,000 368,827,000 368,827,000 135,498,000 135,498,000 315,012,000 315,012,000 994,818,000 994,818,000 98,722,000 98,722,000   103,654,000 103,654,000 177,662,000 177,662,000 113,393,000 113,393,000    91,067,000                           
        other assets, non-current
                                          8,807,000,000 8,807,000,000 9,351,000,000 9,351,000,000 9,949,000,000 16,130,000,000 9,777,000,000   9,742,000,000 9,742,000,000 8,442,000,000 6,352,000,000 5,520,000,000  4,169,000,000 4,169,000,000 3,528,000,000 3,528,000,000 3,369,795,000 3,369,795,000 2,219,277,000  3,494,280,000 3,494,280,000 2,474,787,000 2,474,787,000 1,669,032,000 1,669,032,000 1,285,836,000  1,129,980,000 1,129,980,000 1,197,292,000 1,197,292,000 1,149,242,000 1,149,242,000 984,193,000  1,075,397,000 1,075,397,000 1,035,426,000 1,035,426,000 856,106,000 856,106,000 988,072,000  1,028,683,000 1,028,683,000 791,826,000 791,826,000 850,298,000 850,298,000 784,893,000 784,893,000 525,648,000 525,648,000 525,648,000 554,721,000 554,721,000 551,680,000 551,680,000 513,606,000 513,606,000 522,328,000 522,328,000 188,516,000 188,516,000   145,285,000 145,285,000 135,318,000 135,318,000 119,483,000 119,483,000    82,153,000                           
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,733,692 shares and 27,381,621 shares issued and outstanding as at december 31, 2018 and december 31, 2019
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2018 and december 31, 2019
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,733,692 shares and 27,448,619 shares issued and outstanding as at december 31, 2018 and september 30, 2019
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2018 and september 30, 2019
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,733,692 shares and 27,652,814 shares issued and outstanding as at december 31, 2018 and june 30, 2019
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2018 and june 30, 2019
                                                                                                                                                    
        customer advances and deposits
                                               7,059,000,000 7,338,000,000 7,338,000,000 7,599,000,000 7,599,000,000 7,599,000,000 6,914,000,000 6,801,000,000 6,785,000,000 6,785,000,000 6,920,000,000 6,920,000,000 6,269,000,000 6,269,000,000 5,646,841,000 5,646,841,000 6,031,681,000 6,031,681,000 5,913,347,000 5,913,347,000 5,618,519,000 5,618,519,000 5,148,409,000 5,148,409,000 5,420,230,000 5,420,230,000 5,557,235,000 5,557,235,000 4,691,757,000 4,691,757,000 4,139,866,000 4,139,866,000 4,296,440,000 4,296,440,000 3,837,496,000 3,837,496,000 3,236,645,000 3,236,645,000 3,092,041,000 3,092,041,000 2,977,872,000 2,977,872,000 2,542,911,000 2,542,911,000 1,990,234,000 1,990,234,000 1,950,181,000 1,950,181,000 2,067,586,000 2,067,586,000 1,913,759,000 1,913,759,000 1,913,759,000 1,505,251,000 1,505,251,000 1,467,076,000 1,467,076,000  1,573,967,000 1,322,997,000 1,322,997,000 981,853,000 981,853,000 891,993,000 891,993,000  1,029,344,000                                   
        other current liabilities
                                               2,016,000,000                                                                                                     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,733,692 shares and 27,800,277 shares issued and outstanding as at december 31, 2018 and march 31, 2019
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2018 and march 31, 2019
                                                                                                                                                    
        other invested securities
                                                       18,350,000,000 18,350,000,000 21,496,000,000 21,496,000,000 24,998,000,000 24,998,000,000 16,066,794,000 16,066,794,000                                                                                      
        loans and interest receivable
                                                       23,938,000,000  14,070,000,000 14,070,000,000 9,190,000,000 9,190,000,000 5,243,772,000 5,243,772,000 1,800,397,000                                                                                     
        amounts due to the third-party investors
                                                       38,486,000,000 38,486,000,000 35,410,000,000 35,410,000,000 31,826,000,000 31,826,000,000                                                                                        
        convertible notes, non-current
                                                4,712,000,000                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,614,978 shares and 27,733,692 shares issued and outstanding as at december 31, 2017 and december 31, 2018
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2017 and december 31, 2018
                                                                                                                                                    
        loans and interest receivable, current portion net of allowances of rmb660 and rmb nil (us nil) for 2017 and 2018, respectively
                                                                                                                                                    
        loans and interest receivable, non-current portion net of allowances of rmb104 and rmb nil (us nil) for 2017 and 2018, respectively
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized as at december 31, 2017 and 2018; 27,614,978 shares and 27,733,692 shares issued and outstanding as at december 31, 2017 and 2018, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized as at december 31, 2017 and 2018; 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2017 and 2018, respectively
                                                                                                                                                    
        loans and interest receivable, current portion net of allowances of rmb660 and nil as of december 31, 2017 and september 30, 2018, respectively
                                                                                                                                                    
        loans and interest receivable, non current portion net of allowances of rmb104 as of december 31, 2017 and nil as of december 31, 2017 and september 30, 2018, respectively
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,614,978 shares and 27,654,802 shares issued and outstanding as of december 31, 2017 and september 30, 2018
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as of december 31, 2017 and september 30, 2018
                                                                                                                                                    
        notes payable,current portion
                                                   6,856,000,000 6,856,000,000       5,083,000,000 5,083,000,000 5,169,828,000 5,169,828,000 5,203,315,000                                                                                     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,614,978 shares and 27,654,802 shares issued and outstanding as at december 31, 2017 and september 30, 2018
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2017 and september 30, 2018
                                                                                                                                                    
        assets held for sale
                                                     38,113,000,000 46,993,000,000                                                                                              
        liabilities held for sale
                                                     27,311,000,000 41,166,000,000                                                                                              
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,614,978 shares and 27,809,471 shares issued and outstanding as at december 31, 2017 and june 30, 2018
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2017 and june 30, 2018
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,614,978 shares and 27,671,709 shares issued and outstanding as at december 31, 2017 and march 31, 2018
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,201,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2017 and march 31, 2018
                                                                                                                                                    
        capital lease obligation
                                                             637,000 637,000 8,416,000 8,416,000 16,018,000 16,018,000 27,576,000 27,576,000 38,984,000 38,984,000 46,088,000 46,088,000 49,391,000 49,391,000 48,768,000 48,768,000 53,039,000 53,039,000 57,346,000 57,346,000 57,881,000 57,881,000 81,923,000 81,923,000 45,408,000 45,408,000 44,907,000 44,907,000 34,130,000 34,130,000 33,578,000 33,578,000 33,036,000 33,036,000 32,502,000 32,502,000 37,030,000 37,030,000 37,030,000 14,156,000 14,156,000 13,902,000 13,902,000  17,773,000                                           
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,325,551 shares and 27,614,978 shares issued and outstanding as of december 31, 2016 and december 31, 2017
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,401,254 shares and 7,201,254 shares issued and outstanding as of december 31, 2016 and december 31, 2017
                                                                                                                                                    
        loans and interest receivable, current portion net of allowances of rmb49 and rmb660 (us101) for 2016 and 2017, respectively
                                                        23,938,000,000                                                                                            
        loans and interest receivable, non-current portion net of allowances of rmb69 and rmb104 (us16) for 2016 and 2017, respectively
                                                        3,467,000,000                                                                                            
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,325,551 shares and 27,614,978 shares issued and outstanding as at december 31, 2016 and 2017, respectively
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,401,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2016 and 2017, respectively
                                                                                                                                                    
        convertible notes payable
                                                         8,186,000,000 8,186,000,000 8,340,000,000 8,340,000,000 8,484,786,000 8,484,786,000                                                                                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,325,551 shares and 27,521,260 shares issued and outstanding as at december 31, 2016 and september 30, 2017
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,401,254 shares and 7,201,254 shares issued and outstanding as at december 31, 2016 and september 30, 2017
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,325,551 shares and 27,425,029 shares issued and outstanding as at december 31, 2016 and june 30, 2017
                                                                                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,401,254 shares and 7,251,254 shares issued and outstanding as at december 31, 2016 and june 30, 2017
                                                                                                                                                    
        secured borrowings
                                                             19,951,591,000 19,951,591,000                                                                                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,325,551 shares and 27,386,123 shares issued and outstanding as at december 31, 2016 and march 31, 2017
                                                             12,000 12,000                                                                                      
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,401,254 shares and 7,301,254 shares issued and outstanding as at december 31, 2016 and march 31, 2017
                                                             3,000 3,000                                                                                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,113, 541 shares and 27,325,551 shares issued and outstanding as at december 31, 2015 and december 31, 2016
                                                               12,000                                                                                     
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,401,254 shares issued and outstanding as at december 31, 2015 and december 31, 2016
                                                               3,000                                                                                     
        loans and interest receivable, current portion net of allowances of rmb8,945 and rmb48,722 (us7,017) for 2015 and 2016, respectively
                                                                1,800,397,000                                                                                    
        loans and interest receivable, non current portion net of allowances of nil and rmb69,457 (us10,004) for 2015 and 2016, respectively
                                                                2,708,817,000                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,113,541 shares and 27,325,551 shares issued and outstanding as at december 31, 2015 and 2016, respectively
                                                                12,000                                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,401,254 shares issued and outstanding as at december 31, 2015 and 2016, respectively
                                                                3,000                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,113, 541 shares and 27,198,147 shares issued and outstanding as at december 31, 2015 and september 30, 2016
                                                                 12,000 12,000                                                                                  
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2015 and september 30, 2016
                                                                 3,000 3,000                                                                                  
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,113, 541 shares and 27,167,032 shares issued and outstanding as at december 31, 2015 and june 30, 2016
                                                                   12,000 12,000                                                                                
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2015 and june 30, 2016
                                                                   3,000 3,000                                                                                
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,113, 541 shares and 27,136,692 shares issued and outstanding as at december 31, 2015 and march 31, 2016
                                                                     12,000 12,000                                                                              
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2015 and march 31, 2016
                                                                     3,000 3,000                                                                              
        due to related parties, current
                                                                       989,921,000  1,602,000 1,602,000 1,521,000 1,521,000 4,029,000 4,029,000 8,385,000  398,000 398,000 398,000 398,000 398,000 398,000 398,000                         95,700,000                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,613,315 shares and 27,113, 541 shares issued and outstanding as at december 31, 2014 and december 31, 2015
                                                                       12,000                                                                             
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2014 and december 31, 2015
                                                                       3,000                                                                             
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,613,315 shares and 27,113,541 shares issued and outstanding as at december 31, 2014 and 2015, respectively
                                                                        12,000                                                                            
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2014 and 2015, respectively
                                                                        3,000                                                                            
        other non current liabilities
                                                                         205,071,000 205,071,000 170,337,000 170,337,000 167,690,000 167,690,000 144,542,000  115,253,000 115,253,000 77,795,000 77,795,000 64,931,000 64,931,000 67,376,000                                                             
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,613,315 shares and 27,069,839 shares issued and outstanding as at december 31, 2014 and september 30, 2015
                                                                         12,000 12,000                                                                          
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2014 and september 30, 2015
                                                                         3,000 3,000                                                                          
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,613,315 shares and 27,657,626 shares issued and outstanding as at december 31, 2014 and june 30, 2015
                                                                           12,000 12,000                                                                        
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2014 and june 30, 2015
                                                                           3,000 3,000                                                                        
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,613,315 shares and 27,630,090 shares issued and outstanding as at december 31, 2014 and march 31, 2015
                                                                             12,000 12,000                                                                      
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,492,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2014 and march 31, 2015
                                                                             3,000 3,000                                                                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,492,452 shares and 27,613,315 shares issued and outstanding as at december 31, 2013 and december 31, 2014
                                                                               12,000                                                                     
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,537,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2013 and december 31, 2014
                                                                               3,000                                                                     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,492,452 shares and 27,613,315 shares issued and outstanding as at december 31, 2013 and 2014, respectively
                                                                                12,000                                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,537,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2013 and 2014, respectively
                                                                                3,000                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,492,452 shares and 27,580,639 shares issued and outstanding as at december 31, 2013 and september 30, 2014
                                                                                 12,000 12,000                                                                  
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,537,921 shares and 7,492,921 shares issued and outstanding as at december 31, 2013 and september 30, 2014
                                                                                 3,000 3,000                                                                  
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,492,452 shares and 27,543,034 shares issued and outstanding as at december 31, 2013 and june 30, 2014
                                                                                   12,000 12,000                                                                
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,537,921 shares and 7,517,921 shares issued and outstanding as at december 31, 2013 and june 30, 2014
                                                                                   3,000 3,000                                                                
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,522,821 shares and 27,492,452 shares issued and outstanding as at december 31, 2013 and march 31, 2014
                                                                                     12,000 12,000                                                              
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,517,921 shares and 7,537,921 shares issued and outstanding as at december 31, 2013 and march 31, 2014
                                                                                     3,000 3,000                                                              
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,202,710 shares and 27,492,452 shares issued and outstanding as at december 31, 2012 and december 31, 2013
                                                                                       12,000                                                             
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,763,000 shares and 7,537,921 shares issued and outstanding as at december 31, 2012 and december 31, 2013
                                                                                       3,000                                                             
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,202,710 shares and 27,492,452 shares issued and outstanding as at december 31, 2012 and 2013
                                                                                        12,000                                                            
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,763,000 shares and 7,537,921 shares issued and outstanding as at december 31, 2012 and 2013
                                                                                        3,000                                                            
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,202,710 shares and 27,319,703 shares issued and outstanding as at december 31, 2012 and september 30, 2013
                                                                                         12,000 12,000                                                          
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,763,000 shares and 7,674,300 shares issued and outstanding as at december 31, 2012 and september 30, 2013
                                                                                         3,000 3,000                                                          
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,202,710 shares and 27,224,449 shares issued and outstanding as at december 31, 2012 and june 30, 2013
                                                                                           12,000 12,000                                                        
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,763,000 shares and 7,753,000 shares issued and outstanding as at december 31, 2012 and june 30, 2013
                                                                                           3,000 3,000                                                        
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,202,710 shares and 27,218,017 shares issued and outstanding as at december 31, 2012 and march 31, 2013
                                                                                             12,000 12,000                                                      
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,763,000 shares and 7,753,000 shares issued and outstanding as at december 31, 2012 and march 31, 2013
                                                                                             3,000 3,000                                                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,111,117 shares and 27,202,710 shares issued and outstanding as at december 31, 2011 and december 31, 2012
                                                                                               12,000                                                     
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,803,000 shares and 7,763,000 shares issued and outstanding as at december 31, 2011 and december 31, 2012
                                                                                               3,000                                                     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,111,117 shares and 27,202,710 shares issued and outstanding as at december 31, 2011 and 2012
                                                                                                12,000                                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,803,000 shares and 7,763,000 shares issued and outstanding as at december 31, 2011 and 2012
                                                                                                3,000                                                    
        class a ordinary shares, par value us 0.00005 per share, 825,000,000 shares authorized, and 27,111,117 shares and 27,155,937 shares issued and outstanding as at december 31, 2011 and september 30, 2012
                                                                                                 12,000                                                   
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,803,000 shares and 7,803,000 shares issued and outstanding as at december 31, 2011 and september 30, 2012
                                                                                                 3,000 3,000 3,000                                                 
        total liabilities and equity
                                                                                                 32,693,380,000 32,693,380,000 32,693,380,000 28,552,588,000 28,552,588,000 25,000,085,000 25,000,085,000  23,340,541,000                                           
        due from related parties
                                                                                                  232,503,000 232,503,000 438,055,000 438,055,000 187,732,000 187,732,000  149,728,000 158,748,000 158,748,000 115,518,000 115,518,000 158,251,000 158,251,000  98,660,000                                   
        less net loss attributable to noncontrolling interests
                                                                                                                                                    
        due to related parties
                                                                                                  40,851,000 40,851,000 47,648,000 47,648,000 47,231,000 47,231,000       94,950,000 94,950,000  95,700,000                                   
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,111,117 shares and 27,155,937 shares issued and outstanding as at december 31, 2011 and september 30, 2012
                                                                                                  12,000 12,000                                                 
        less net income attributable to noncontrolling interests
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,111,117 shares and 27,136,936 shares issued and outstanding as at december 31, 2011 and june 30, 2012
                                                                                                    12,000 12,000                                               
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,803,000 shares and 7,803,000 shares issued and outstanding as at december 31, 2011 and june 30, 2012
                                                                                                    3,000 3,000                                               
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,111,117 shares and 27,124,355 shares issued and outstanding as at december 31, 2011 and march 31, 2012
                                                                                                      12,000 12,000                                             
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,803,000 shares and 7,803,000 shares issued and outstanding as at december 31, 2011 and march 31, 2012
                                                                                                      3,000 3,000                                             
        due from related parties, current
                                                                                                        149,728,000        98,660,000                                    
        due from related parties, noncurrent
                                                                                                        100,000,000                                            
        liabilities and shareholders’ equity
                                                                                                                                                    
        accounts payable and accrued liabilities, current
                                                                                                        2,522,645,000        1,317,771,000  1,152,609,000 1,152,609,000 888,343,000 888,343,000 664,078,000 664,078,000 749,861,000 749,861,000                           
        customer advances and deposits, current
                                                                                                        1,573,967,000        1,029,344,000  827,806,000 827,806,000 716,866,000 716,866,000 573,724,000 573,724,000 607,828,000 607,828,000                           
        short-term borrowings
                                                                                                        148,678,000  127,560,000 127,560,000 129,270,000 129,270,000 130,966,000 130,966,000                                     
        long-term loan, current
                                                                                                        46,000,000                                            
        capital lease obligation, current
                                                                                                        17,773,000                                            
        loans payable, noncurrent
                                                                                                        2,277,925,000    140,000,000 140,000,000 140,000,000 140,000,000 86,000,000 86,000,000                                   
        due to related parties, noncurrent
                                                                                                        148,873,000                                            
        deferred tax liability, non-current
                                                                                                        131,629,000  133,663,000 133,663,000                                         
        capital lease obligation, non-current
                                                                                                        30,112,000                                            
        redeemable noncontrolling interest
                                                                                                        935,978,000  937,199,000 937,199,000                                         
        shareholders’ equity
                                                                                                                                                  972,227,000 27,619,000 
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,045,340 shares and 27,111,117 shares issued and outstanding as at december 31, 2010 and december 31, 2011
                                                                                                        12,000                                            
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,804,332 shares and 7,803,000 shares issued and outstanding as at december 31, 2010 and december 31, 2011
                                                                                                        3,000                                            
        noncontrolling interest
                                                                                                        97,819,000  426,000 426,000 879,000 879,000                                       
        total shareholders’ equity
                                                                                                        15,389,535,000      9,511,715,000 9,511,715,000 8,405,592,000 8,405,592,000 7,214,612,000 7,214,612,000 6,120,092,000 6,120,092,000 5,258,792,000 5,258,792,000 4,753,101,000 4,753,101,000 4,302,775,000 3,769,257,000 3,203,469,000 3,088,663,000 3,088,663,000 2,818,016,000 2,818,016,000 2,455,314,000 2,455,314,000 2,176,544,000 2,176,544,000 2,021,372,000 2,021,372,000 1,787,973,000 1,787,973,000 1,597,839,000 1,450,269,000 1,357,261,000  1,233,149,000 1,127,990,000 1,051,799,000 1,005,053,000 1,005,053,000   
        total liabilities and shareholders’ equity
                                                                                                        23,340,541,000  20,866,654,000 20,866,654,000 14,371,576,000 14,371,576,000 12,438,057,000 12,438,057,000 11,048,439,000 11,048,439,000 9,263,166,000 9,263,166,000 7,780,211,000 7,780,211,000 6,559,914,000 6,559,914,000 6,156,975,000 6,156,975,000 5,487,659,000 4,669,629,000 3,999,013,000 3,937,991,000 3,937,991,000 3,557,427,000 3,557,427,000 3,157,188,000 3,157,188,000 2,757,272,000 2,757,272,000 2,655,908,000 2,655,908,000 2,337,971,000 2,337,971,000 2,088,780,000 1,806,071,000 1,668,077,000  1,512,695,000 1,364,472,000 1,249,364,000     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,045,340 shares and 27,111,117 shares issued and outstanding as at december 31, 2010 and 2011
                                                                                                         12,000                                           
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,804,332 shares and 7,803,000 shares issued and outstanding as at december 31, 2010 and 2011
                                                                                                         3,000                                           
        due from related parties, non-current
                                                                                                          100,000,000 100,000,000                                         
        loans payable, current
                                                                                                          23,000,000 23,000,000                                         
        share-based compensation liability, current
                                                                                                          180,858,000 180,858,000                                         
        loans payable, non-current
                                                                                                          2,327,280,000 2,327,280,000                                         
        due to related parties, non-current
                                                                                                          150,863,000 150,863,000                                         
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,045,340 shares and 27,099,728 shares issued and outstanding as at december 31, 2010 and september 30, 2011
                                                                                                          12,000 12,000                                         
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,804,332 shares and 7,803,000 shares issued and outstanding as at december 31, 2010 and september 30, 2011
                                                                                                          3,000 3,000                                         
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,045,340 shares and 27,089,545 shares issued and outstanding as at december 31, 2010 and june 30, 2011
                                                                                                            12,000 12,000                                       
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,804,332 shares and 7,804,332 shares issued and outstanding as at december 31, 2010 and june 30, 2011
                                                                                                            3,000 3,000                                       
        other assets,current
                                                                                                              156,716,000 156,716,000       118,822,000 118,822,000 91,067,000                            
        other assets,non-current
                                                                                                              185,493,000 185,493,000       99,222,000 99,222,000 82,153,000                            
        long-term payable for business acquisition
                                                                                                                  4,150,000 4,150,000 4,150,000 4,150,000 4,150,000 4,150,000 4,150,000 4,150,000 4,150,000            3,000,000              
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 27,045,340 shares and 27,076,768 shares issued and outstanding as at december 31, 2010 and march 31, 2011
                                                                                                              12,000 12,000                                     
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 7,804,332 shares and 7,804,332 shares issued and outstanding as at december 31, 2010 and march 31, 2011
                                                                                                              3,000 3,000                                     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 26,298,960 shares and 27,045,340 shares issued and outstanding as at december 31, 2009 and december 31, 2010
                                                                                                                12,000                                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,454,332 shares and 7,804,332 shares issued and outstanding as at december 31, 2009 and december 31, 2010
                                                                                                                3,000                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 26,298,960 shares and 27,045,340 shares issued and outstanding as at december 31, 2009 and 2010
                                                                                                                 12,000                                   
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,454,332 shares and 7,804,332 shares issued and outstanding as at december 31, 2009 and 2010
                                                                                                                 3,000                                   
        deferred income,non-current
                                                                                                                  5,000,000 5,000,000                                 
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 26,298,960 shares and 26,618,614 shares issued and outstanding as at december 31, 2009 and september 30, 2010
                                                                                                                  11,000 11,000                                 
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,454,332 shares and 8,214,332 shares issued and outstanding as at december 31, 2009 and september 30, 2010
                                                                                                                  4,000 4,000                                 
        deferred income, non-current
                                                                                                                    5,000,000 5,000,000                               
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 26,298,960 shares and 26,585,811 shares issued and outstanding as at december 31, 2009 and june 30, 2010
                                                                                                                    11,000 11,000                               
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,454,332 shares and 8,214,332 shares issued and outstanding as at december 31, 2009 and june 30, 2010
                                                                                                                    4,000 4,000                               
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 26,298,960 shares and 26,330,659 shares issued and outstanding as at december 31, 2009 and march 31, 2010
                                                                                                                      11,000 11,000                             
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,454,332 shares and 8,454,332 shares issued and outstanding as at december 31, 2009 and march 31, 2010
                                                                                                                      4,000 4,000                             
        receivables from a shareholder
                                                                                                                              10,697,000                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,641,847 shares and 26,298,960 shares issued and outstanding as at december 31, 2008 and december 31, 2009
                                                                                                                        11,000                            
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,873,986 shares and 8,454,332 shares issued and outstanding as at december 31, 2008 and december 31, 2009
                                                                                                                        4,000                            
        rmb9,015 (us1,321) for 2009
                                                                                                                         161,610,000                           
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,641,847 shares and 26,298,960 shares issued and outstanding as at december 31, 2008 and 2009
                                                                                                                         11,000                           
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,873,986 shares and 8,454,332 shares issued and outstanding as at december 31, 2008 and 2009
                                                                                                                         4,000                           
        prepaid expenses and other current assets
                                                                                                                          88,372,000 83,031,000 76,785,000 90,704,000 80,007,000 109,597,000 109,597,000 79,973,000 79,973,000 70,330,000 70,330,000 65,996,000 65,996,000 109,354,000 109,354,000 64,994,000 59,934,000 32,339,000  49,155,000 32,567,000 29,550,000 10,957,000 10,957,000   
        land use right
                                                                                                                          93,056,000 93,544,000 94,032,000 94,520,000 94,520,000 95,008,000 95,008,000 95,496,000 95,496,000 95,984,000 95,984,000 96,472,000 96,472,000 96,960,000 96,960,000 97,237,000           
        investments
                                                                                                                          13,575,000 12,295,000 12,300,000 12,281,000 12,281,000 20,197,000 20,197,000 25,831,000 25,831,000 15,061,000 15,061,000 15,439,000 15,439,000 5,697,000 5,697,000 5,697,000     1,999,000 2,004,000  2,018,000   
        accrued expenses and other liabilities
                                                                                                                          665,092,000 485,161,000 410,740,000 423,029,000 423,029,000 371,745,000 371,745,000 372,050,000 372,050,000 296,220,000 296,220,000 359,310,000 359,310,000 302,455,000 302,455,000 293,772,000 192,523,000 153,141,000  131,213,000 103,488,000 89,009,000 53,137,000 53,137,000 74,309,000 39,799,000 
        customers’ deposits
                                                                                                                          494,967,000 406,044,000 379,090,000 422,526,000 422,526,000 357,884,000 357,884,000 309,887,000 309,887,000 270,169,000 270,169,000 257,577,000 257,577,000 229,408,000 229,408,000 180,307,000 147,309,000 141,185,000  129,530,000 114,336,000 87,800,000 70,327,000 70,327,000 57,367,000 42,065,000 
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,641,847 shares and 26,083,427 shares issued and outstanding as at december 31, 2008 and september 30, 2009
                                                                                                                          11,000                          
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,873,986 shares and 8,604,332 shares issued and outstanding as at december 31, 2008 and september 30, 2009
                                                                                                                          4,000                          
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,641,847 shares and 25,740,030 shares issued and outstanding as at december 31, 2008 and june 30, 2009
                                                                                                                           11,000                         
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,873,986 shares and 8,873,986 shares issued and outstanding as at december 31, 2008 and june 30, 2009
                                                                                                                           4,000                         
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,641,847 shares and 25,678,183 shares issued and outstanding as at december 31, 2008 and march 31, 2009
                                                                                                                            11,000                        
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,873,986 shares and 8,873,986 shares issued and outstanding as at december 31, 2008 and march 31, 2009
                                                                                                                            4,000                        
        long-term payable
                                                                                                                                     3,000,000  3,000,000 3,000,000 3,000,000 7,000,000   7,000,000 7,000,000 7,000,000     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,136,147 shares and 25,641,847 shares issued and outstanding as at december 31, 2007 and december 31, 2008
                                                                                                                             11,000                       
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,996,842 shares and 8,873,986 shares issued and outstanding as at december 31, 2007 and december 31, 2008
                                                                                                                             4,000                       
        cash and cash equivalents,
                                                                                                                              2,362,171,000                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,136,147 shares and 25,641,847 shares issued and outstanding as at december 31, 2007 and 2008
                                                                                                                              11,000                      
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,996,842 shares and 8,873,986 shares issued and outstanding as at december 31, 2007 and 2008
                                                                                                                              4,000                      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,136,147 shares and 25,413,789 shares issued and outstanding as at december 31, 2007 and september 30, 2008
                                                                                                                               11,000 11,000                    
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,996,842 shares and 8,873,986 shares issued and outstanding as at december 31, 2007 and september 30, 2008
                                                                                                                               4,000 4,000                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,136,147 shares and 25,363,476 shares issued and outstanding as at december 31, 2007 and june 30, 2008
                                                                                                                                 11,000 11,000                  
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,996,842 shares and 8,876,881 shares issued and outstanding as at december 31, 2007 and june 30, 2008
                                                                                                                                 4,000 4,000                  
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 25,136,147 shares and 25,300,772 shares issued and outstanding as at december 31, 2007 and march 31, 2008
                                                                                                                                   10,000 10,000                
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 8,996,842 shares and 8,894,411 shares issued and outstanding as at december 31, 2007 and march 31, 2008
                                                                                                                                   4,000 4,000                
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 22,574,381 shares and 25,136,147 shares issued and outstanding as at december 31, 2006 and december 31, 2007
                                                                                                                                     10,000               
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 11,130,018 shares and 8,996,842 shares issued and outstanding as at december 31, 2006 and december 31, 2007
                                                                                                                                     4,000               
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 22,574,381 shares and 25,136,147 shares issued and outstanding as at december 31, 2006 and 2007
                                                                                                                                      10,000              
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 11,130,018 shares and 8,996,842 shares issued and outstanding as at december 31, 2006 and 2007
                                                                                                                                      4,000              
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 22,574,381 shares and 23,578,817 shares issued and outstanding as at december 31, 2006 and september 30, 2007
                                                                                                                                       10,000 10,000            
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 11,130,018 shares and 10,481,002 shares issued and outstanding as at december 31, 2006 and september 30, 2007
                                                                                                                                       4,000 4,000            
        accumulated other comprehensive income/
                                                                                                                                        -64,438,000            
        prepayment for land use right
                                                                                                                                                    
        other
                                                                                                                                         17,354,000    3,746,000 3,746,000 3,746,000     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 22,574,381 shares and 23,118,427 shares issued and outstanding as at december 31, 2006 and june 30, 2007
                                                                                                                                         9,000           
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 11,130,018 shares and 10,830,521 shares issued and outstanding as at december 31, 2006 and june 30, 2007
                                                                                                                                         5,000           
        cash, cash equivalents and short-term investments
                                                                                                                                          1,169,337,000 1,221,613,000  1,083,334,000       
        prepayment for land use rights
                                                                                                                                          92,400,000 92,400,000  92,400,000 77,200,000 77,200,000 77,200,000 77,200,000   
        deferred tax asset
                                                                                                                                          7,468,000 1,734,000     1,449,000    
        others
                                                                                                                                          13,675,000 7,702,000         
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized, and 22,574,381 shares and 22,960,385 shares issued and outstanding as at december 31, 2006 and march 31, 2007
                                                                                                                                          9,000          
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized, and 11,130,018 shares and 10,868,027 shares issued and outstanding as at december 31, 2006 and march 31, 2007
                                                                                                                                          5,000          
        foreign currency translation adjustment
                                                                                                                                                    
        long-term payable for acquisition
                                                                                                                                           7,000,000         
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized and 22,574,381 shares issued and outstanding as at december 31, 2006 and 9,460,426 shares as at december 31, 2005
                                                                                                                                           9,000         
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized and 11,130,018 shares issued and outstanding as at december 31, 2006 and 23,485,336 shares as at december 31, 2005
                                                                                                                                           5,000         
        consolidated balance sheets data:
                                                                                                                                                    
        redeemable convertible preferred shares
                                                                                                                                                   211,352,000 
        total shareholders’ (deficit) / equity
                                                                                                                                            1,357,261,000        
        total liabilities, redeemable convertible preferred shares and shareholders’ equity
                                                                                                                                            1,668,077,000    1,136,423,000 1,136,423,000   
        deferred tax asset, net of valuation allowance
                                                                                                                                             1,490,000 1,186,000 1,362,000     
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized and 21,205,328 shares issued and outstanding as at september 30, 2006 and 9,460,426 shares as at december 31, 2005
                                                                                                                                             9,000       
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized and 12,433,670 shares issued and outstanding as at september 30, 2006 and 23,485,336 shares as at december 31, 2005
                                                                                                                                             5,000       
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized and 16,783,952 shares issued and outstanding as at june 30, 2006 and 9,460,426 shares as at december 31, 2005
                                                                                                                                              7,000      
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized and 16,664,476 shares issued and outstanding as at june 30, 2006 and 23,485,336 shares as at december 31, 2005
                                                                                                                                              7,000      
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized and 13,116,895 shares issued and outstanding as at march 31, 2006 and 9,460,426 shares as at december 31, 2005
                                                                                                                                               6,000     
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized and 20,064,287 shares issued and outstanding as at march 31, 2006 and 23,485,336 shares as at december 31, 2005
                                                                                                                                               8,000     
        investments under cost method
                                                                                                                                                2,018,000    
        liabilities, redeemable convertible preferred shares and shareholders’ equity
                                                                                                                                                    
        ordinary shares, par value us0.00005 per share, 853,751,123 shares authorized and 11,306,372 shares issued and outstanding as at december 31, 2004
                                                                                                                                                    
        class a ordinary shares, par value us0.00005 per share, 825,000,000 shares authorized and 9,460,426 shares issued and outstanding as at december 31, 2005
                                                                                                                                                4,000 4,000   
        class b ordinary shares, par value us0.00005 per share, 35,400,000 shares authorized and 23,485,336 shares issued and outstanding as at december 31, 2005
                                                                                                                                                10,000 10,000   
        retained earnings / accumulated losses
                                                                                                                                                1,002,000    
        deferred tax assets, net of valuation allowance
                                                                                                                                                 1,449,000   
        fixed assets – net
                                                                                                                                                 96,420,000   
        intangible assets – net
                                                                                                                                                 13,303,000   
        deferred tax assets-non current, net of valuation allowance
                                                                                                                                                 2,843,000   
        commitments
                                                                                                                                                    
        series a, par value us0.00005 per share; authorized, issued and outstanding 4,800,000 shares as at december 31, 2004 with aggregated amount of liquidation preference totaling rmb9,932
                                                                                                                                                    
        series b, par value us0.00005 per share; authorized, issued and outstanding 9,600,000 shares as at december 31, 2004 with aggregated amount of liquidation preference totaling rmb82,770
                                                                                                                                                    
        series c, par value us0.00005 per share; authorized, issued and outstanding 2,248,877 shares as at december 31, 2004 with aggregated amount of liquidation preference totaling rmb124,155
                                                                                                                                                    
        foreign currency translation adjustments
                                                                                                                                                    
        account receivable
                                                                                                                                                  21,456,000 21,038,000 
        intangibles
                                                                                                                                                  13,169,000 12,806,000 
        investment under cost method
                                                                                                                                                  2,023,000  
        total liabilities, redeemable convertible
                                                                                                                                                    
        preferred shares and shareholders’ equity
                                                                                                                                                  1,111,857,000 328,442,000 
                                                                                                                                                    
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-11-18 2025-09-30 2025-08-20 2025-06-30 2025-05-21 2025-03-31 2025-02-18 2024-11-21 2024-09-30 2024-08-22 2024-06-30 2024-05-16 2024-03-31 2024-02-28 2023-11-21 2023-09-30 2023-08-22 2023-06-30 2023-05-16 2023-03-31 2023-02-22 2022-11-23 2022-09-30 2022-08-31 2022-06-30 2022-05-27 2022-03-31 2022-03-02 2021-11-18 2021-09-30 2021-08-13 2021-06-30 2021-05-20 2021-03-31 2020-09-30 2020-08-17 2020-06-30 2020-05-20 2020-03-31 2019-12-31 2012-12-31 
                                                 
          net cash from operating activities
        -864,000,000 -864,000,000 -6,340,000,000 -6,340,000,000 -6,340,000,000 -6,340,000,000 4,036,000,000 7,970,000,000 7,970,000,000 5,284,000,000 5,284,000,000 5,284,000,000 5,284,000,000 8,694,000,000 9,746,000,000 9,746,000,000 4,838,000,000 4,838,000,000 4,838,000,000 4,838,000,000 8,543,000,000 7,658,000,000 7,658,000,000 3,039,000,000 3,039,000,000 3,039,000,000 3,039,000,000 5,436,000,000 9,362,000,000 9,362,000,000 5,467,000,000 5,467,000,000 5,467,000,000 5,467,000,000 9,547,000,000 2,801,000,000  2,801,000,000 2,801,000,000   
          capital expenditures
           
          free cash flows
        -864,000,000 -864,000,000 -6,340,000,000 -6,340,000,000 -6,340,000,000 -6,340,000,000 4,036,000,000 7,970,000,000 7,970,000,000 5,284,000,000 5,284,000,000 5,284,000,000 5,284,000,000 8,694,000,000 9,746,000,000 9,746,000,000 4,838,000,000 4,838,000,000 4,838,000,000 4,838,000,000 8,543,000,000 7,658,000,000 7,658,000,000 3,039,000,000 3,039,000,000 3,039,000,000 3,039,000,000 5,436,000,000 9,362,000,000 9,362,000,000 5,467,000,000 5,467,000,000 5,467,000,000 5,467,000,000 9,547,000,000 2,801,000,000  2,801,000,000 2,801,000,000   
          net cash from investing activities
        -8,428,000,000 -8,428,000,000 -1,175,000,000 -1,175,000,000 -1,175,000,000 -1,175,000,000 -12,300,000,000 13,824,000,000 13,824,000,000 -2,893,000,000 -2,893,000,000 -2,893,000,000 -2,893,000,000 -11,345,000,000 7,309,000,000 7,309,000,000 -32,816,000,000 -32,816,000,000 -32,816,000,000 -32,816,000,000 7,603,000,000 -3,027,000,000 -3,027,000,000 -2,884,000,000 -2,884,000,000 -2,884,000,000 -2,884,000,000 -15,857,000,000 -12,220,000,000 -12,220,000,000 -4,579,000,000 -4,579,000,000 -4,579,000,000 -4,579,000,000 -8,854,000,000 -11,084,000,000 -9,320,000,000 -11,084,000,000 -11,084,000,000 167,000,000 -3,069,773,000 
          net cash from financing activities
        -8,688,000,000 -8,688,000,000 19,639,000,000 19,639,000,000 19,639,000,000 19,639,000,000 -2,787,000,000 -9,946,000,000 -9,946,000,000 2,126,000,000 2,126,000,000 2,126,000,000 2,126,000,000 -5,253,000,000 1,908,000,000 1,908,000,000 1,055,000,000 1,055,000,000 1,055,000,000 1,055,000,000 -5,967,000,000 877,000,000 877,000,000 -644,000,000 -644,000,000 -644,000,000 -644,000,000  5,256,000,000 5,256,000,000 18,018,000,000 18,018,000,000 18,018,000,000 18,018,000,000 -2,211,000,000 -1,296,000,000 -1,467,000,000 -1,296,000,000 -1,296,000,000   
          effect of exchange rate changes on cash, cash equivalents and restricted cash
        -210,000,000 -210,000,000 -5,000,000 -5,000,000 -5,000,000 -5,000,000 -721,000,000 66,000,000 66,000,000 154,000,000 154,000,000 154,000,000 154,000,000 153,000,000 496,000,000 496,000,000 -96,000,000 -96,000,000 -96,000,000 -96,000,000 1,980,000,000 1,230,000,000 1,230,000,000 -183,000,000 -183,000,000 -183,000,000 -183,000,000 -47,000,000 -342,000,000 -342,000,000 251,000,000 251,000,000 251,000,000 251,000,000 26,000,000 139,000,000 80,000,000 139,000,000 139,000,000 -985,000,000  
          net increase in cash, cash equivalents and restricted cash
        -18,190,000,000 -18,190,000,000 12,119,000,000 12,119,000,000 12,119,000,000 12,119,000,000  11,914,000,000 11,914,000,000 4,671,000,000 4,671,000,000 4,671,000,000 4,671,000,000 -7,751,000,000 19,459,000,000 19,459,000,000 -27,019,000,000 -27,019,000,000 -27,019,000,000 -27,019,000,000 12,159,000,000 6,738,000,000 6,738,000,000 -672,000,000 -672,000,000 -672,000,000 -672,000,000 -2,724,000,000 2,056,000,000 2,056,000,000 19,157,000,000 19,157,000,000 19,157,000,000 19,157,000,000 -1,492,000,000 -9,440,000,000  -9,440,000,000 -9,440,000,000 8,517,000,000  
          cash, cash equivalents and restricted cash
                                                 
          at beginning of period
        45,118,000,000 45,118,000,000 32,999,000,000 32,999,000,000 32,999,000,000 32,999,000,000 48,878,000,000 36,964,000,000 36,964,000,000 32,293,000,000 32,293,000,000 32,293,000,000 32,293,000,000 49,814,000,000   57,374,000,000 57,374,000,000 57,374,000,000 57,374,000,000 50,662,000,000 43,924,000,000 43,924,000,000 44,596,000,000 44,596,000,000 44,596,000,000 44,596,000,000 46,812,000,000 44,756,000,000 44,756,000,000 25,599,000,000 25,599,000,000 25,599,000,000 25,599,000,000 18,089,000,000 27,529,000,000  27,529,000,000 27,529,000,000   
          at end of period
        26,928,000,000 26,928,000,000 45,118,000,000 45,118,000,000 45,118,000,000 45,118,000,000 37,106,000,000 48,878,000,000 48,878,000,000 36,964,000,000 36,964,000,000 36,964,000,000 36,964,000,000 42,063,000,000 49,814,000,000 49,814,000,000 30,355,000,000 30,355,000,000 30,355,000,000 30,355,000,000 62,821,000,000 50,662,000,000 50,662,000,000 43,924,000,000 43,924,000,000 43,924,000,000 43,924,000,000 44,088,000,000 46,812,000,000 46,812,000,000 44,756,000,000 44,756,000,000 44,756,000,000 44,756,000,000 16,597,000,000 18,089,000,000  18,089,000,000 18,089,000,000   
          less: capital expenditures
        -3,779,000,000 -3,779,000,000 -2,869,000,000 -2,869,000,000 -2,869,000,000 -2,869,000,000 -1,637,000,000 -2,090,000,000 -2,090,000,000 -2,016,000,000 -2,016,000,000 -2,016,000,000 -2,016,000,000 -3,525,000,000 -2,693,000,000 -2,693,000,000 -1,295,000,000 -1,295,000,000 -1,295,000,000 -1,295,000,000 -2,140,000,000 -2,124,000,000 -2,124,000,000 -1,928,000,000 -1,928,000,000 -1,928,000,000 -1,928,000,000 -2,548,000,000 -2,435,000,000 -2,435,000,000 -1,438,000,000 -1,438,000,000 -1,438,000,000 -1,438,000,000 -797,000,000 -478,000,000  -478,000,000 -478,000,000   
          free cash flow
        -4,643,000,000 -4,643,000,000 -9,209,000,000 -9,209,000,000 -9,209,000,000 -9,209,000,000 2,399,000,000 5,880,000,000 5,880,000,000 3,268,000,000 3,268,000,000 3,268,000,000 3,268,000,000 5,169,000,000 7,053,000,000 7,053,000,000 3,543,000,000 3,543,000,000 3,543,000,000 3,543,000,000 6,403,000,000 5,534,000,000 5,534,000,000 1,111,000,000 1,111,000,000 1,111,000,000 1,111,000,000 2,888,000,000 6,927,000,000 6,927,000,000 4,029,000,000 4,029,000,000 4,029,000,000 4,029,000,000 8,750,000,000 2,323,000,000  2,323,000,000 2,323,000,000   
          net decrease in cash, cash equivalents and restricted cash
              -11,772,000,000                                   
          cash flows from operating activities:
                                                 
          net income
                                                2,783,519,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                 
          depreciation of fixed assets and computer parts
                                                 
          amortization and impairment of intangible assets
                                                 
          deferred income tax
                                                24,966,000 
          share-based compensation
                                                66,566,000 
          allowance for credit losses
                                                 
          investment and interest expense
                                                 
          amortization of licensed copyrights
                                                 
          amortization and impairment of produced content
                                                 
          impairment of long-term investments and other assets
                                                 
          share of losses from equity method investments
                                                 
          loss on disposal of subsidiaries or business
                                                 
          gain on disposal of fixed assets
                                                 
          barter transaction revenue
                                                 
          accretion on convertible senior notes and others
                                                 
          other non-cash expenses
                                                 
          changes in operating assets and liabilities, net of effects of acquisitions and disposals:
                                                 
          accounts receivable
                                                57,608,000 
          amounts due from related parties
                                                -504,012,000 
          licensed copyrights
                                                 
          produced content
                                                 
          other assets
                                                -89,096,000 
          customer deposits and deferred revenue
                                                 
          accounts payable and accrued liabilities and other non-current liabilities
                                                 
          deferred income
                                                -12,931,000 
          amounts due to related parties
                                                5,302,000 
          cash flows from investing activities:
                                                 
          acquisition of fixed assets
                                                -786,407,000 
          acquisition of businesses, net of cash acquired
                                                 
          acquisition of intangible assets
                                                -144,601,000 
          purchases of time deposits and held-to-maturity investments
                                                 
          maturities of time deposits and held-to-maturity investments
                                                 
          purchases of available-for-sale debt investments
                                                 
          sales and maturities of available-for-sale debt investments
                                                 
          purchases of equity investments
                                                 
          proceeds from disposal of equity investments
                                                 
          disposal of subsidiaries’ shares
                                                 
          loans provided to third parties
                                                 
          loans provided to related parties
                                                 
          repayment of loans provided to third parties
                                                 
          repayment of loans provided to related parties
                                                 
          return of equity method investments
                                                 
          other investing activities
                                                 
          cash flows from financing activities:
                                                 
          proceeds from short-term loans
                                                 
          repayments of short-term loans
                                                 
          proceeds from long-term loans
                                                 
          repayments of long-term loans
                                                 
          repayment of loans borrowed from related parties
                                                 
          proceeds from issuance of convertible senior notes, net of issuance costs
                                                 
          repayments or redemption of convertible senior notes
                                                 
          proceeds from issuance of subsidiaries’ shares
                                                 
          repurchase of ordinary shares
                                                 
          proceeds from exercise of share options
                                                17,654,000 
          proceeds from issuance of redeemable noncontrolling interests
                                                 
          acquisition of redeemable noncontrolling interests and noncontrolling interests in subsidiaries
                                                 
          proceeds from other financing activities
                                                 
          repayments of other financing activities
                                                 
          cash, cash equivalents and restricted cash at the beginning of the year
                                                 
          cash, cash equivalents and restricted cash at the end of the year
                                                 
          supplemental disclosures:
                                                 
          interest paid
                                                 
          income taxes paid
                                                 
          non-cash investing and financing activities:
                                                 
          acquisition of fixed assets included in accounts payable and accrued liabilities
                                                 
          reconciliation of cash, cash equivalents and restricted cash:
                                                 
          cash and cash equivalents
                                                 
          restricted cash
                                                24,694,000 
          long-term restricted cash
                                                 
          total cash, cash equivalents and restricted cash shown in the statements of cash flows
                                                 
          investment and interest loss
                                                 
          gain on disposal of subsidiaries or business
                                                 
          prepayments made for the acquisition of businesses
                                                 
          repayments of long-term loans and borrowings from third party investors
                                                 
          proceeds from issuance of long-term notes, net of issuance costs
                                                 
          acquisition of redeemable noncontrolling interests and noncontrolling interests in a subsidiary
                                                 
          proceeds from hong kong listing, net of issuance costs
                                                 
          return of equity to noncontrolling interest shareholders
                                                 
          other financing activities
                                                 
          cash, cash equivalents and restricted cash at beginning of period
                      30,355,000,000 30,355,000,000                          
          investment and interest income
                                                 
          amortization and impairment of licensed copyrights
                                                 
          impairment of other assets
                                                 
          gain on disposal of subsidiaries
                                                 
          loss on disposal of fixed assets
                                                 
          accretion on convertible senior notes and asset-backed debt securities
                                                 
          purchases of time deposit and held-to-maturity investments
                                                 
          maturities of time deposit and held-to-maturity investments
                                                 
          purchases of available-for-sale investments
                                                 
          sales and maturities of available-for-sale investments
                                                 
          repayment of long-term notes
                                                 
          repayments of convertible senior notes
                                                 
          net cash provided (used in) by financing activities
                                   7,744,000,000              
          amortization of intangible assets
                                                136,278,000 
          loss on disposal of subsidiaries
                                                 
          accounts payable and accrued liabilities
                                                265,730,000 
          acquisition of licensed copyrights
                                                 
          purchases of held-to-maturity investments
                                                 
          maturities of held-to-maturity investments
                                                 
          purchase of capped calls
                                                 
          non-cash acquisitions of investments
                                                 
          consolidated cash flow data:
                                                 
          less: acquisition of licensed copyrights
                                                 
          note: baidu excl. iqiyi represents baidu, inc. minus iqiyi’s consolidated cash flows.
                                                 
          starting from january 1, 2020, baidu adopted asu 2019-02, improvements to accounting for costs of films and license agreements for program materials, which reclassifies cash outflows for costs incurred to acquire licensed contents from investing activities to operating activities. to increase comparability, 2019 non-gaap measure of free cash flow has been retrospectively adjusted to include cash outflows of acquisition of licensed copyrights, which is presented on the same basis as 2020 and going forward.
                                                 
          free cash flow, previously reported
                                          8,750,000,000 2,323,000,000      
          free cash flow, revised
                                          8,750,000,000 2,323,000,000      
          note: baidu excl. iqiyi represents baidu, inc. minus iqiyi’s consolidated cash flows.    starting from january 1, 2020, baidu adopted asu 2019-02, improvements to accounting for costs of films and license agreements for program materials, which reclassifies cash outflows for costs incurred to acquire licensed contents from investing activities to operating activities. to increase comparability, 2019 non-gaap measure of free cash flow has been retrospectively adjusted to include cash outflows of acquisition of licensed copyrights, which is presented on the same basis as 2020 and going forward.
                                                 
          adjustments to reconcile net income to net cash generated from operating activities:
                                                 
          provision for doubtful accounts
                                                 
          loss from equity method investments
                                                121,718,000 
          other operating activities
                                                 
          net cash generated from operating activities
                                                2,809,658,000 
          acquisition of intangible assets excluding licensed copyrights
                                                 
          purchases of other long-term investments
                                                 
          proceeds from disposal of long-term investments
                                                 
          disposal of subsidiary’s shares
                                                 
          proceeds from issuance of convertible notes, net of issuance costs
                                                 
          purchase of capped call
                                                 
          cash, cash equivalents and restricted cash at beginning of the period
                                                 
          cash, cash equivalents and restricted cash at end of the period
                                                 
          supplemental disclosure:
                                                 
          acquisition of licensed copyrights included in accounts payable and accrued liabilities
                                                 
          acquisition of licensed copyrights from nonmonetary content exchanges
                                                 
          net cash provided operating activities
                                                 
          amortization of intangible assets and licensed copyrights
                                                 
          investment income
                                                -233,278,000 
          asset impairment
                                                 
          other noncash expenses
                                                 
          changes in assets and liabilities, net of effects of acquisition:
                                                 
          customer advances and deposits
                                                153,283,000 
          deferred revenue
                                                55,139,000 
          acquisition of computer parts
                                                 
          disposal of fixed assets
                                                838,000 
          acquisition of business, net of cash acquired
                                                 
          sales and maturities of held-to-maturity investments
                                                 
          cash distribution of long-term investments
                                                601,000 
          sales of other long-term investments
                                                 
          micro loan origination and disbursement
                                                 
          principal payments received on micro loans
                                                 
          purchases of other invested securities
                                                 
          sales and maturities of other invested securities
                                                 
          repayment of short-term loans
                                                1,276,000 
          proceeds from short-term loan
                                                 
          repayment of long-term debt
                                                 
          proceeds from note issuance
                                                 
          payment of note issuance costs
                                                 
          loans borrowed from related parties
                                                 
          payment of capital lease obligation
                                                -12,858,000 
          proceeds from issuance of convertible notes
                                                 
          capital contributions from noncontrolling interests
                                                 
          proceeds from secured borrowings from third-party financial institutions
                                                 
          repayment of secured borrowings from third-party financial institutions
                                                 
          proceeds from third-party investors for sale of financial products
                                                 
          repayment to third-party investors for sale of financial products
                                                 
          net cash generated from financing activities
                                                9,573,849,000 
          acquisition of licensed copyrights included in accounts payable and deferred revenue
                                                 
          benefit from doubtful accounts
                                                 
          loss (income) from equity method investments
                                                 
          assets impairment
                                                 
          capitalization of software costs
                                                -14,450,000 
          cash distribution from long-term investments
                                                 
          (payments in) proceeds from disposal of subsidiaries’ shares
                                                 
          restricted cash released as collateral for borrowings
                                                 
          payments of capital lease obligation
                                                 
          proceeds from debt issuance
                                                 
          payment of debt issuance costs
                                                 
          effect of exchange rate changes on cash and cash equivalents
                                                -7,262,000 
          net increase in cash and cash equivalents
                                                 
          cash and cash equivalents at beginning of the year
                                                 
          cash and cash equivalents at end of the year
                                                 
          interests paid
                                                 
          capital lease obligation
                                                 
          acquisition of other non-current assets included in accounts payable and accrued liabilities
                                                 
          net gain from step-acquisition and settlement of pre-existing relationship
                                                 
          proceeds from disposal of fixed assets
                                                 
          disposal of subsidiaries and business
                                                 
          purchases of trading investments
                                                 
          maturities of trading investments
                                                 
          restricted cash (served) released as collateral for borrowings
                                                 
          payments to acquire subsidiaries’ shares from noncontrolling interests
                                                 
          net proceeds from sale of financial products
                                                 
          payments on financial products
                                                 
          payment of dividends by a subsidiary to noncontrolling interests
                                                 
          proceeds from issuance of notes payable
                                                 
          repayment of long-term loans
                                                -85,400,000 
          (reversal of) provision for doubtful accounts
                                                 
          gain on disposal of a subsidiary
                                                
          other noncash expense
                                                 
          changes in operating assets and liabilities, net of effects of acquisitions:
                                                 
          sales of long-term investments
                                                 
          payment of dividends by a subsidiary
                                                 
          non-cash acquisitions of subsidiaries
                                                 
          provision for (reversal of) doubtful accounts
                                                 
          impairment on long-term investments
                                                 
          other noncash income
                                                 
          changes in operating assets and liabilities, net of effects of acquisition:
                                                 
          purchases of short-term investments
                                                 
          sales and maturities of short-term investments
                                                 
          purchases of long-term investments
                                                 
          payments to acquire a subsidiary’s shares from noncontrolling interests
                                                1,000 
          proceeds from issuance of a subsidiary’s shares
                                                
          depreciation of fixed assets and others
                                                 
          fixed assets written off
                                                 
          changes in assets and liabilities net of effects of acquisition:
                                                 
          acquisition of business
                                                 
          purchase of short-term investments
                                                 
          disposal and maturity of short-term investments
                                                 
          purchase of long-term investments
                                                 
          payments to fund long-term loans to a related party
                                                 
          acquisition of long-term prepaid computer parts
                                                 
          net decrease in cash and cash equivalents
                                                 
          cash and cash equivalents at beginning of the period
                                                 
          cash and cash equivalents at end of the period
                                                 
          benefit from (reversal of) doubtful accounts
                                                 
          income from equity method investments
                                                 
          net cash generated from (used in) financing activities
                                                 
          provision (reversal) for doubtful accounts
                                                 
          gain on investments
                                                 
          changes in operating assets and liabilities net of effects of acquisition:
                                                 
          due from related parties
                                                 
          due to related parties
                                                 
          acquisition of businesses
                                                 
          disposal of long-term investments
                                                 
          capital injection of noncontrolling interests holders
                                                 
          proceeds from short-term debt
                                                 
          proceeds from long-term debt
                                                 
          structured share repurchase
                                                 
          non-cash investing activities:
                                                 
          deferred tax assets
                                                 
          foreign exchange loss
                                                 
          trading securities
                                                 
          proceeds from loans payable
                                                 
          net cash (used in) generated from financing activities
                                                 
          fixed asset acquisitions included in accounts payable and accrued liabilities
                                                 
          other non-current assets acquisitions included in accounts payable and accrued liabilities
                                                 
          adjustments to reconcile net income to net cash generated from
                                                 
          operating activities:
                                                 
          interest income from short-term investments
                                                 
          receivables from a shareholder
                                                 
          customer advances and deposits, current
                                                 
          accounts payable and accrued liabilities, current
                                                 
          acquisition of long-term investments
                                                 
          purchases of held-to-maturity securities
                                                 
          maturities of held-to-maturity securities
                                                 
          non-cash acquisitions of long-term investments
                                                 
          depreciation of fixed assets
                                                 
          amortization of intangible assets, land use right and long-term prepaid computer parts
                                                 
          interest income from short term investments
                                                 
          impairment on long-term investment
                                                 
          cumulative effect of change in accounting principle
                                                 
          prepaid expenses and other current assets
                                                 
          customers’ deposits
                                                 
          accrued expenses and other liabilities
                                                 
          acquisition of land use right
                                                 
          payment for expenses in connection with ipo
                                                 
          fixed asset acquisitions included in accrued expense and other liabilities
                                                 
          other non-current assets acquisitions included in accrued expense and other liabilities
                                                 
          amortization of intangible assets and land use right
                                                 
          acquisition of short-term investments
                                                 
          proceeds from initial public offering (“ipo”), net of expenses
                                                 
          impairment loss on investment
                                                 
          change in operating assets and liabilities:
                                                 
          prepaid expenses and other assets
                                                 
          capitalization of internal use software costs
                                                 
          acquisition of marketable securities
                                                 
          prepayment for land use rights
                                                 
          issuance of series c convertible preferred shares
                                                 
          payments for expenses in connection with ipo
                                                 
          supplemental cash flow information:
                                                 
          cash paid during the year for income tax
                                                 
          issuance of ordinary shares in purchase of intangible assets
                                                 
          write-off of fixed assets
                                                 
          deferred income tax asset
                                                 
          proceeds from initial public offering
                                                 
          proceeds from exercise of stock options
                                                 
          effect of exchange rate changes on cash