7Baggers

Marriott International, Inc
(NASDAQ:MAR) 

MAR stock logo

Marriott International, Inc. operates, franchises, and licenses hotel, residential, and timeshare properties worldwide. The company operates through North American Full-Service, North American Limited-Service, and Asia Pacific segments. It operates its properties under the JW Marriott, The Ritz-Carl...

Founded: 1927
Full Time Employees: 174,000
CEO: Arne M. Sorenson  
Sector: Consumer Cyclical
Industry: Lodging

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At a glance:
  • Asset-Light, Fee-Driven Business Model Supports Resilience: Marriott primarily earns management and franchise fees rather than owning most hotel real estate, which can reduce capital intensity and help margins and cash generation across cycles.
  • Global Brand Portfolio and Scale Drive Demand and Owner Preference: A broad set of brands across price points and a large loyalty ecosystem help sustain occupancy and pricing power, while making Marriott an attractive partner for hotel owners and developers.
  • RevPAR and Travel Demand Trends Are Key Near-Term Performance Drivers: Results tend to hinge on revenue per available room (RevPAR), which is influenced by business and leisure travel volumes, group bookings, and the company’s ability to push room rates.
  • Net Rooms Growth and Pipeline Conversion Matter for Longer-Term Growth: Future earnings are tied to signed development pipeline, openings, and retention of franchised/managed properties—especially in higher-fee segments and faster-growing regions.
  • Capital Allocation Balances Shareholder Returns and Leverage Management: Marriott often emphasizes share repurchases and dividends while managing debt levels; changes in interest rates, refinancing needs, or downturn risk can influence the pace of buybacks.
Bull Thesis:
  • Robust Brand Portfolio and Global Market Leadership: Marriott boasts an unparalleled collection of luxury, premium, and select-service brands, coupled with an extensive global footprint. This provides resilience, diverse revenue streams, and a dominant position in various markets worldwide, appealing to a broad spectrum of travelers.
  • Resilient Asset-Light Business Model: A significant portion of Marriott's revenue is derived from franchising and management fees, rather than direct property ownership. This asset-light strategy reduces capital intensity, generates stable, high-margin cash flows, and makes the company less susceptible to property value fluctuations.
  • Powerful Marriott Bonvoy Loyalty Program: The massive and highly engaged Marriott Bonvoy loyalty program is a significant competitive advantage. It drives repeat business, fosters strong customer stickiness, and provides valuable data, acting as a powerful demand generator and barrier to entry for competitors.
  • Sustained Recovery in Global Travel Demand: Continued rebound in both leisure and business travel, particularly international and group segments, is fueling strong occupancy rates and Revenue Per Available Room (RevPAR) growth across Marriott's diverse portfolio, indicating a healthy demand environment post-pandemic.
Bear Thesis:
  • Macroeconomic Headwinds and Recessionary Pressures: A potential global economic slowdown or recession could significantly dampen discretionary leisure travel and corporate spending. This would lead to reduced occupancy, lower RevPAR, and pressure on overall profitability for Marriott and its franchisees.
  • Intense Competition from Alternative Accommodations: The persistent growth of short-term rental platforms like Airbnb continues to pose a competitive threat, particularly in the leisure segment. This can potentially siphon off demand and exert downward pressure on pricing in certain markets, impacting Marriott's market share.
  • Labor Shortages and Wage Inflation Risks: The hospitality industry faces ongoing challenges with labor availability and increasing wage demands. These factors can elevate operating costs for Marriott's managed properties and impact the profitability of its franchisees, potentially squeezing margins across the portfolio.
  • Geopolitical Instability and Travel Restrictions: As a global operator, Marriott is exposed to geopolitical conflicts, trade tensions, and the potential re-imposition of travel restrictions in various regions. Such events could disrupt operations, deter international travel, and negatively impact demand in affected markets.
Main Competitors:
  • Hilton Worldwide Holdings Inc. ($HLT) (Hotel brands (Hilton, DoubleTree, Embassy Suites, Waldorf Astoria, etc.)), A direct global competitor with a vast portfolio of brands across all segments, strong loyalty program (Hilton Honors), and a similar business model (franchising, management, ownership), vying for market share in business and leisure travel.
  • Hyatt Hotels Corporation ($H) (Hotel brands (Hyatt Regency, Park Hyatt, Grand Hyatt, Andaz, etc.)), Competes directly, often with a focus on the upscale and luxury segments, strong loyalty program (World of Hyatt), and a global footprint, vying for corporate and leisure travelers who prioritize premium experiences.
  • IHG Hotels & Resorts ($IHG) (Hotel brands (Holiday Inn, Crowne Plaza, InterContinental, Kimpton, etc.)), A major global competitor with a diverse portfolio spanning economy to luxury, strong presence in key markets, and a robust loyalty program (IHG One Rewards), competing for market share across various traveler segments.
  • Accor S.A. ($AC.PA) (Hotel brands (Sofitel, Novotel, Ibis, Fairmont, Raffles, etc.)), A European-based global hospitality group with a very diverse portfolio from economy to luxury, strong international presence, and its own loyalty program (ALL - Accor Live Limitless), competing for guests worldwide.
  • Airbnb, Inc. ($ABNB) (Online marketplace for lodging and experiences), A disruptive competitor offering alternative accommodations (homes, apartments, unique stays) that appeal to leisure travelers, groups, and extended stays, often at competitive price points, challenging traditional hotel demand, particularly in the leisure segment.
Moat:
Marriott International's competitive moat is primarily built on its extensive global brand portfolio (Marriott Bonvoy), which offers a wide range of options from luxury to economy, catering to diverse traveler needs. Its powerful loyalty program, Marriott Bonvoy, fosters strong customer retention and drives direct bookings, reducing reliance on third-party channels. The company also benefits from significant scale, a robust global distribution system, and strong relationships with property owners and franchisees. Competition is intense, coming from traditional hotel giants like Hilton, Hyatt, IHG, and Accor, who compete directly on brand recognition, loyalty programs, location, and service. Additionally, disruptive players like Airbnb challenge Marriott by offering alternative accommodations, particularly for leisure, group, and extended stays, pushing Marriott to innovate with its own home rental offerings (Homes & Villas by Marriott International) and focus on unique hotel experiences.
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-12-28 2012-09-07 2012-06-15 2012-03-23 2011-12-31 2011-12-30 2011-09-09 2011-06-17 2011-03-25 2010-12-31 2010-09-10 2010-06-18 2010-03-26 2010-01-01 2009-12-31 2009-09-11 2009-06-19 2009-03-27 2009-01-02 2008-12-31 
                                                                              
      revenues
                                                                              
      franchise fees
    872,000,000 843,000,000 876,000,000 860,000,000 746,000,000 795,000,000 812,000,000 818,000,000 688,000,000 705,000,000 748,000,000 739,000,000 639,000,000 658,000,000 678,000,000 669,000,000 500,000,000 520,000,000 533,000,000 431,000,000 306,000,000 277,000,000 279,000,000 182,000,000 415,000,000 501,000,000 530,000,000 525,000,000 450,000,000 455,000,000 502,000,000 475,000,000 417,000,000 411,000,000 426,000,000 416,000,000 365,000,000 296,000,000 250,000,000 235,000,000 207,000,000 201,000,000 227,000,000 221,000,000 204,000,000 185,000,000 203,000,000 194,000,000 163,000,000  175,000,000 177,000,000 151,000,000  187,000,000 149,000,000 145,000,000 126,000,000  159,000,000 124,000,000 120,000,000 103,000,000 136,000,000 109,000,000 105,000,000 91,000,000  119,000,000 100,000,000 93,000,000 88,000,000   
      base management fees
    339,000,000 343,000,000 314,000,000 340,000,000 325,000,000 333,000,000 312,000,000 330,000,000 313,000,000 321,000,000 306,000,000 318,000,000 293,000,000 287,000,000 275,000,000 269,000,000 213,000,000 217,000,000 190,000,000 156,000,000 106,000,000 102,000,000 87,000,000 40,000,000 214,000,000 298,000,000 291,000,000 309,000,000 282,000,000 288,000,000 279,000,000 300,000,000 273,000,000 284,000,000 269,000,000 285,000,000 264,000,000 268,000,000 180,000,000 186,000,000 172,000,000 172,000,000 170,000,000 191,000,000 165,000,000 163,000,000 178,000,000 176,000,000 155,000,000  150,000,000 166,000,000 153,000,000  182,000,000 134,000,000 141,000,000 124,000,000  183,000,000 136,000,000 149,000,000 134,000,000 178,000,000 123,000,000 136,000,000 125,000,000  163,000,000 116,000,000 126,000,000 125,000,000   
      incentive management fees
    222,000,000 239,000,000 148,000,000 200,000,000 204,000,000 206,000,000 159,000,000 195,000,000 209,000,000 218,000,000 143,000,000 193,000,000 201,000,000 186,000,000 106,000,000 135,000,000 102,000,000 94,000,000 53,000,000 55,000,000 33,000,000 44,000,000 31,000,000 12,000,000  175,000,000 134,000,000 165,000,000 163,000,000 167,000,000 151,000,000 176,000,000 155,000,000 170,000,000 136,000,000 148,000,000 153,000,000 149,000,000 81,000,000 94,000,000 101,000,000 81,000,000 68,000,000 81,000,000 89,000,000 82,000,000 67,000,000 82,000,000 71,000,000  53,000,000 64,000,000 66,000,000  90,000,000 36,000,000 56,000,000 50,000,000  74,000,000 29,000,000 50,000,000 42,000,000 75,000,000 21,000,000 46,000,000 40,000,000  59,000,000 17,000,000 35,000,000 43,000,000   
      gross fee revenues
    1,433,000,000 1,425,000,000 1,338,000,000 1,400,000,000 1,275,000,000 1,334,000,000 1,283,000,000 1,343,000,000 1,210,000,000 1,244,000,000 1,197,000,000 1,250,000,000 1,133,000,000 1,131,000,000 1,059,000,000 1,073,000,000 815,000,000 831,000,000 776,000,000 642,000,000 445,000,000 423,000,000 397,000,000 234,000,000 629,000,000 974,000,000 955,000,000 999,000,000 895,000,000 910,000,000 932,000,000 951,000,000 845,000,000                                          
      contract investment amortization
    -35,000,000 -49,000,000 -29,000,000 -29,000,000 -28,000,000 -27,000,000 -26,000,000 -27,000,000 -23,000,000 -22,000,000 -23,000,000 -22,000,000 -21,000,000 -24,000,000 -22,000,000 -19,000,000 -24,000,000 -19,000,000 -21,000,000 -18,000,000 -17,000,000 -38,000,000 -48,000,000 -21,000,000 -25,000,000 -17,000,000 -16,000,000 -15,000,000 -14,000,000 -14,000,000 -13,000,000 -13,000,000 -18,000,000                                          
      net fee revenues
    1,398,000,000 1,376,000,000 1,309,000,000 1,371,000,000 1,247,000,000 1,307,000,000 1,257,000,000 1,316,000,000 1,187,000,000 1,222,000,000 1,174,000,000 1,228,000,000 1,112,000,000 1,107,000,000 1,037,000,000 1,054,000,000 791,000,000 812,000,000 755,000,000 624,000,000 428,000,000 385,000,000 349,000,000 213,000,000 604,000,000 957,000,000 939,000,000 984,000,000 881,000,000 896,000,000 919,000,000 938,000,000 827,000,000                                          
      owned, leased, and other revenue
    412,000,000 457,000,000 420,000,000 441,000,000 361,000,000 418,000,000 381,000,000 395,000,000 357,000,000 455,000,000 363,000,000 390,000,000 356,000,000 396,000,000 345,000,000 364,000,000 262,000,000 260,000,000 241,000,000 187,000,000 108,000,000 123,000,000 116,000,000 49,000,000 280,000,000 426,000,000 393,000,000 418,000,000 375,000,000 409,000,000 397,000,000 423,000,000 406,000,000 453,000,000 452,000,000 458,000,000 439,000,000 536,000,000 279,000,000 245,000,000 247,000,000 257,000,000 229,000,000 243,000,000 257,000,000 275,000,000 244,000,000 269,000,000 234,000,000                          
      cost reimbursement revenue
    4,844,000,000 4,857,000,000 4,760,000,000 4,932,000,000 4,655,000,000 4,704,000,000 4,617,000,000 4,728,000,000 4,433,000,000 4,418,000,000 4,391,000,000 4,457,000,000 4,147,000,000 4,420,000,000 3,931,000,000 3,920,000,000 3,146,000,000 3,374,000,000 2,950,000,000 2,338,000,000 1,780,000,000 1,664,000,000 1,789,000,000 1,202,000,000 3,797,000,000 3,988,000,000 3,952,000,000 3,903,000,000 3,756,000,000 4,052,000,000 3,733,000,000 3,985,000,000 3,773,000,000                                          
      yoy
    4.06% 3.25% 3.10% 4.31% 5.01% 6.47% 5.15% 6.08% 6.90% -0.05% 11.70% 13.70% 31.82% 31.00% 33.25% 67.66% 76.74% 102.76% 64.90% 94.51% -53.12% -58.27% -54.73% -69.20% 1.09% -1.58% 5.87% -2.06% -0.45%                                              
      qoq
    -0.27% 2.04% -3.49% 5.95% -1.04% 1.88% -2.35% 6.65% 0.34% 0.61% -1.48% 7.48% -6.18% 12.44% 0.28% 24.60% -6.76% 14.37% 26.18% 31.35% 6.97% -6.99% 48.84% -68.34% -4.79% 0.91% 1.26% 3.91% -7.31% 8.55% -6.32% 5.62%                                           
      operating costs and expenses
                                                                              
      owned, leased, and other expense
    377,000,000                                                                          
      depreciation, amortization, and other
    54,000,000 59,000,000 50,000,000 53,000,000 51,000,000 46,000,000 45,000,000 47,000,000 45,000,000 51,000,000 46,000,000 48,000,000 44,000,000 46,000,000 50,000,000 49,000,000 48,000,000 54,000,000 64,000,000 50,000,000 52,000,000 71,000,000 53,000,000 72,000,000 150,000,000 179,000,000 52,000,000 56,000,000 54,000,000 62,000,000 52,000,000 58,000,000 54,000,000 72,000,000 68,000,000 85,000,000 65,000,000 71,000,000 36,000,000 30,000,000 31,000,000 32,000,000 31,000,000 32,000,000 44,000,000 32,000,000 33,000,000 47,000,000                           
      general and administrative
    219,000,000                                                                          
      restructuring and merger-related charges, and other
    4,000,000                                                                          
      reimbursed expenses
    4,936,000,000 5,168,000,000 4,739,000,000 4,874,000,000 4,722,000,000 4,972,000,000 4,681,000,000 4,645,000,000 4,501,000,000 4,684,000,000 4,238,000,000 4,366,000,000 4,136,000,000 4,349,000,000 3,786,000,000 3,827,000,000 3,179,000,000 3,317,000,000 2,917,000,000 2,255,000,000 1,833,000,000 1,634,000,000 1,683,000,000 1,241,000,000 3,877,000,000 4,370,000,000 4,070,000,000 4,107,000,000 3,892,000,000 4,085,000,000 3,879,000,000 3,979,000,000 3,835,000,000                                          
      operating costs and expenses - sum
    5,590,000,000 5,913,000,000 5,309,000,000 5,508,000,000 5,315,000,000 5,677,000,000 5,311,000,000 5,244,000,000 5,101,000,000 5,377,000,000 4,829,000,000 4,979,000,000 4,664,000,000 4,927,000,000 4,355,000,000 4,388,000,000 3,641,000,000 3,811,000,000 3,401,000,000 2,663,000,000 2,232,000,000 2,300,000,000 2,002,000,000 1,618,000,000 4,567,000,000 5,097,000,000 4,677,000,000 4,896,000,000 4,502,000,000 4,801,000,000 4,479,000,000 4,606,000,000 4,506,000,000 5,305,000,000 5,031,000,000 5,175,000,000 5,024,000,000 5,015,000,000 3,771,000,000 3,513,000,000 3,405,000,000 3,396,000,000 3,239,000,000 3,320,000,000 3,181,000,000 3,268,000,000 3,162,000,000 3,168,000,000 3,039,000,000  2,915,000,000 2,984,000,000 2,916,000,000  3,448,000,000 2,516,000,000 2,533,000,000 2,377,000,000  3,446,000,000 3,018,000,000 2,740,000,000 2,587,000,000 3,520,000,000 2,481,000,000 2,545,000,000 2,450,000,000  1,963,000,000 2,977,000,000 2,462,000,000 2,413,000,000   
      operating income
    1,064,000,000 777,000,000 1,180,000,000 1,236,000,000 948,000,000 752,000,000 944,000,000 1,195,000,000 876,000,000 718,000,000 1,099,000,000 1,096,000,000 951,000,000 996,000,000 958,000,000 950,000,000 558,000,000 635,000,000 545,000,000 486,000,000 84,000,000 -128,000,000 252,000,000 -154,000,000 114,000,000 274,000,000 607,000,000 409,000,000 510,000,000 556,000,000 570,000,000 740,000,000 500,000,000 570,000,000 632,000,000 620,000,000 537,000,000 441,000,000 171,000,000 389,000,000 367,000,000 310,000,000 339,000,000 369,000,000 332,000,000 291,000,000 298,000,000 316,000,000 254,000,000  245,000,000 279,000,000 226,000,000  309,000,000 213,000,000 243,000,000 175,000,000  247,000,000 -144,000,000 232,000,000 191,000,000 122,000,000 167,000,000 226,000,000 180,000,000  172,000,000 -506,000,000 100,000,000 82,000,000   
      yoy
    12.24% 3.32% 25.00% 3.43% 8.22% 4.74% -14.10% 9.03% -7.89% -27.91% 14.72% 15.37% 70.43% 56.85% 75.78% 95.47% 564.29% -596.09% 116.27% -415.58% -26.32% -146.72% -58.48% -137.65% -77.65% -50.72% 6.49% -44.73% 2.00% -2.46% -9.81% 19.35% -6.89% 29.25% 269.59% 59.38% 46.32% 42.26% -49.56% 5.42% 10.54% 6.53% 13.76% 16.77% 30.71%  21.63% 13.26% 12.39%  -20.71% 30.99% -7.00%   -13.77% -268.75% -24.57%  102.46% -186.23% 2.65% 6.11%  -2.91% -144.66% 80.00%        
      qoq
    36.94% -34.15% -4.53% 30.38% 26.06% -20.34% -21.00% 36.42% 22.01% -34.67% 0.27% 15.25% -4.52% 3.97% 0.84% 70.25% -12.13% 16.51% 12.14% 478.57% -165.63% -150.79% -263.64% -235.09% -58.39% -54.86% 48.41% -19.80% -8.27% -2.46% -22.97% 48.00% -12.28% -9.81% 1.94% 15.46% 21.77% 157.89% -56.04% 5.99% 18.39% -8.55% -8.13% 11.14% 14.09% -2.35% -5.70% 24.41%   -12.19% 23.45%   45.07% -12.35% 38.86%   -271.53% -162.07% 21.47% 56.56% -26.95% -26.11% 25.56%   -133.99% -606.00% 21.95%    
      operating margin %
    21.97% 16.00% 24.79% 25.06% 20.37% 15.99% 20.45% 25.27% 19.76% 16.25% 25.03% 24.59% 22.93% 22.53% 24.37% 24.23% 17.74% 18.82% 18.47% 20.79% 4.72% -7.69% 14.09% -12.81% 3.00% 6.87% 15.36% 10.48% 13.58% 13.72% 15.27% 18.57% 13.25% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity%  Infinity% Infinity% Infinity% Infinity%  Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  Infinity% -Infinity% Infinity% Infinity%   
      gains and other income
    3,000,000 3,000,000 3,000,000 5,000,000 -2,000,000 16,000,000 7,000,000 4,000,000 4,000,000 7,000,000 28,000,000 2,000,000 3,000,000 2,000,000 3,000,000 2,000,000 4,000,000 4,000,000  5,000,000 1,000,000 6,000,000 2,000,000 5,000,000 -4,000,000 138,000,000 10,000,000 1,000,000 5,000,000 3,000,000 18,000,000 114,000,000 59,000,000 657,000,000 6,000,000 25,000,000  2,000,000 3,000,000   7,000,000  20,000,000  4,000,000 1,000,000 3,000,000   1,000,000 10,000,000 3,000,000  -1,000,000 36,000,000 5,000,000 2,000,000  4,000,000 -16,000,000 3,000,000 2,000,000 28,000,000 3,000,000 3,000,000 1,000,000  4,000,000 -1,000,000 3,000,000 25,000,000   
      interest expense
    -214,000,000 -208,000,000 -206,000,000 -203,000,000 -192,000,000 -180,000,000 -179,000,000 -173,000,000 -163,000,000 -153,000,000 -146,000,000 -140,000,000 -126,000,000 -115,000,000 -100,000,000 -95,000,000 -93,000,000 -97,000,000 -107,000,000 -109,000,000 -107,000,000 -112,000,000 -113,000,000 -127,000,000 -93,000,000 -95,000,000 -100,000,000 -102,000,000 -97,000,000 -94,000,000 -86,000,000 -85,000,000 -75,000,000 -72,000,000 -73,000,000 -73,000,000 -70,000,000 -75,000,000 -55,000,000 -57,000,000 -47,000,000 -46,000,000 -43,000,000 -42,000,000 -36,000,000 -26,000,000 -29,000,000 -30,000,000 -30,000,000  -28,000,000 -29,000,000 -31,000,000  -41,000,000 -29,000,000 -34,000,000 -33,000,000  -47,000,000 -39,000,000 -37,000,000 -41,000,000 -50,000,000 -41,000,000 -44,000,000 -45,000,000  -34,000,000 -27,000,000 -28,000,000 -29,000,000   
      interest income
    10,000,000 9,000,000 12,000,000 12,000,000 9,000,000 10,000,000 11,000,000 9,000,000 10,000,000 9,000,000 7,000,000 -1,000,000 15,000,000 8,000,000 7,000,000 6,000,000 5,000,000 6,000,000 8,000,000 7,000,000 7,000,000 7,000,000 6,000,000 8,000,000 6,000,000 6,000,000 8,000,000 6,000,000 6,000,000 6,000,000 5,000,000 6,000,000 5,000,000 14,000,000 9,000,000 8,000,000 7,000,000 13,000,000 9,000,000 7,000,000 6,000,000 10,000,000 5,000,000 6,000,000 8,000,000 13,000,000 8,000,000 4,000,000 5,000,000  5,000,000 5,000,000 3,000,000  7,000,000 3,000,000 3,000,000 4,000,000  5,000,000 2,000,000 3,000,000 4,000,000 8,000,000 4,000,000 3,000,000 4,000,000  5,000,000 5,000,000 9,000,000 6,000,000   
      equity in earnings
    -5,000,000 1,000,000 5,000,000 4,000,000 1,000,000  3,000,000 5,000,000   1,000,000 7,000,000 1,000,000  1,000,000 15,000,000 2,000,000     -87,000,000 -20,000,000 -30,000,000 -4,000,000 3,000,000 2,000,000  8,000,000 8,000,000 61,000,000 21,000,000 13,000,000 10,000,000 6,000,000 12,000,000 11,000,000 2,000,000 3,000,000 5,000,000  3,000,000 8,000,000 2,000,000 3,000,000  12,000,000  2,000,000                    -12,500,000 -12,000,000 -4,000,000 -34,000,000   
      income before income taxes
    858,000,000 582,000,000 994,000,000 1,054,000,000 764,000,000 598,000,000 786,000,000 1,040,000,000 727,000,000 581,000,000 989,000,000 964,000,000 844,000,000 891,000,000 869,000,000 878,000,000 476,000,000 548,000,000 278,000,000 381,000,000 -27,000,000 -314,000,000 127,000,000 -298,000,000 19,000,000 326,000,000 527,000,000 314,000,000 432,000,000 479,000,000 568,000,000 796,000,000 502,000,000 1,179,000,000 580,000,000 592,000,000 485,000,000 383,000,000 131,000,000 344,000,000 326,000,000 284,000,000 309,000,000 355,000,000 307,000,000 282,000,000 290,000,000 285,000,000 231,000,000  223,000,000 263,000,000 201,000,000  271,000,000 222,000,000 209,000,000 147,000,000  202,000,000 -199,000,000 201,000,000 152,000,000 110,250,000 128,000,000 184,000,000 129,000,000        
      provision for income taxes
    -210,000,000 -137,000,000 -266,000,000 -291,000,000 -99,000,000 -143,000,000 -202,000,000 -268,000,000 -163,000,000 267,000,000 -237,000,000 -238,000,000 -87,000,000 -134,500,000 -239,000,000           -47,000,000 -140,000,000 -82,000,000 -57,000,000 -63,000,000 -85,000,000 -186,000,000 -104,000,000 -978,000,000 -188,000,000 -178,000,000 -120,000,000 -139,000,000 -61,000,000 -97,000,000 -107,000,000 -82,000,000 -99,000,000 -115,000,000 -100,000,000 -85,000,000 -98,000,000 -93,000,000 -59,000,000  -63,000,000 -84,000,000 -65,000,000    -66,000,000 -43,000,000    -66,000,000 -51,000,000   -65,000,000 -46,000,000    -44,000,000 -33,000,000   
      net income
    648,000,000 445,000,000 728,000,000 763,000,000 665,000,000 455,000,000 584,000,000 772,000,000 564,000,000 848,000,000 752,000,000 726,000,000 757,000,000 673,000,000 630,000,000 678,000,000 377,000,000 468,000,000 220,000,000 422,000,000 -11,000,000 -164,000,000 100,000,000 -234,000,000 31,000,000 279,000,000 387,000,000 232,000,000 375,000,000 416,000,000 483,000,000 610,000,000 398,000,000 201,000,000 392,000,000 414,000,000 365,000,000 244,000,000 70,000,000 247,000,000 219,000,000 202,000,000 210,000,000 240,000,000 207,000,000 197,000,000 192,000,000 192,000,000 172,000,000  160,000,000 179,000,000 136,000,000  181,000,000 143,000,000 143,000,000 104,000,000  141,000,000 -179,000,000 135,000,000 101,000,000 173,000,000 83,000,000 119,000,000 83,000,000  106,000,000 -469,000,000 35,000,000 -25,000,000   
      yoy
    -2.56% -2.20% 24.66% -1.17% 17.91% -46.34% -22.34% 6.34% -25.50% 26.00% 19.37% 7.08% 100.80% 43.80% 186.36% 60.66% -3527.27% -385.37% 120.00% -280.34% -135.48% -158.78% -74.16% -200.86% -91.73% -32.93% -19.88% -61.97% -5.78% 106.97% 23.21% 47.34% 9.04% -17.62% 460.00% 67.61% 66.67% 20.79% -66.67% 2.92% 5.80% 2.54% 9.38% 25.00% 20.35%  20.00% 7.26% 26.47%  -11.60% 25.17% -4.90%   1.42% -179.89% -22.96%  -18.50% -315.66% 13.45% 21.69%  -21.70% -125.37% 137.14%        
      qoq
    45.62% -38.87% -4.59% 14.74% 46.15% -22.09% -24.35% 36.88% -33.49% 12.77% 3.58% -4.10% 12.48% 6.83% -7.08% 79.84% -19.44% 112.73% -47.87% -3936.36% -93.29% -264.00% -142.74% -854.84% -88.89% -27.91% 66.81% -38.13% -9.86% -13.87% -20.82% 53.27% 98.01% -48.72% -5.31% 13.42% 49.59% 248.57% -71.66% 12.79% 8.42% -3.81% -12.50% 15.94% 5.08% 2.60% 0.00% 11.63%   -10.61% 31.62%   26.57% 0.00% 37.50%   -178.77% -232.59% 33.66% -41.62% 108.43% -30.25% 43.37%   -122.60% -1440.00% -240.00%    
      net income margin %
    13.38% 9.16% 15.29% 15.47% 14.29% 9.67% 12.65% 16.33% 12.72% 19.19% 17.13% 16.29% 18.25% 15.23% 16.03% 17.30% 11.98% 13.87% 7.46% 18.05% -0.62% -9.86% 5.59% -19.47% 0.82% 7.00% 9.79% 5.94% 9.98% 10.27% 12.94% 15.31% 10.55% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity%  Infinity% Infinity% Infinity% Infinity%  Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  Infinity% -Infinity% Infinity% -Infinity%   
      earnings per share
                                                 0.7 0.66 0.66 0.58  0.53 0.58 0.44  0.58 0.45 0.44 0.31  0.04 -0.52 0.38 0.27            
      earnings per share – basic
    2.44 1.67 2.68 2.78 2.4 1.65 2.08 2.7 1.94 2.87 2.52 2.39 2.44                                                              
      earnings per share – diluted
    2.43 1.67 2.67 2.78 2.39 1.64 2.07 2.69 1.93 2.86 2.51 2.38 2.43                                                              
      owned, leased, and other - direct
     237,500,000 326,000,000 328,000,000 296,000,000 318,000,000 300,000,000 296,000,000 286,000,000                         267,250,000 356,000,000 355,000,000 358,000,000 133,250,000 194,000,000 173,000,000 166,000,000 138,000,000 175,000,000 183,000,000                               
      general, administrative, and other
     181,000,000 234,000,000 245,000,000 245,000,000 289,000,000 276,000,000 248,000,000 261,000,000 330,000,000 239,000,000 240,000,000 202,000,000 236,000,000 216,000,000 231,000,000 208,000,000 213,000,000 212,000,000 187,000,000 211,000,000 183,000,000 131,000,000 178,000,000 270,000,000 267,000,000 220,000,000 229,000,000 222,000,000 242,000,000 221,000,000 217,000,000 247,000,000 259,000,000 199,000,000 226,000,000 210,000,000 234,000,000 161,000,000 168,000,000 163,000,000 188,000,000 149,000,000 152,000,000 145,000,000 180,000,000 172,000,000 159,000,000 148,000,000  167,000,000 179,000,000 180,000,000  206,000,000 132,000,000 160,000,000 147,000,000  254,000,000 180,000,000 159,000,000 159,000,000 351,000,000 149,000,000 142,000,000 138,000,000  258,000,000 144,000,000 146,000,000 174,000,000   
      restructuring and merger-related (recoveries) charges, and other
     29,000,000 -40,000,000                                                                        
      restructuring and merger-related charges
       8,000,000 1,000,000 52,000,000 9,000,000            4,000,000 3,000,000 1,000,000 262,000,000 1,000,000 6,000,000                                                   
      merger-related charges and other
           8,000,000 8,000,000 8,000,000 13,000,000 38,000,000 1,000,000                                                              
      owned, leased, and other-direct
             215,250,000 293,000,000 287,000,000 281,000,000 295,000,000 301,000,000 281,000,000 197,000,000 227,000,000 204,000,000 168,000,000 135,000,000 150,000,000 134,000,000 121,000,000 272,000,000 334,000,000 326,000,000 331,000,000 325,000,000 321,000,000 315,000,000 334,000,000 336,000,000            194,000,000 202,000,000 189,000,000 199,000,000 185,000,000                          
      restructuring, merger-related charges, and other
                 1,000,000 2,000,000  9,000,000                                                          
      loss on extinguishment of debt
                      -164,000,000                                                        
      earnings per share - basic
                 1.288 1.94 2.06 1.15 1.43 0.67 1.29 -0.03 -0.5 0.31 -0.72 0.1 0.86 1.17 0.7 1.1 1.22 1.39 1.73 1.11 0.57 1.05 1.09 0.95 0.6 0.26 0.97 0.86 0.79 0.8 0.88 0.75                              
      earnings per share - diluted
                 1.283 1.94 2.06 1.14 1.42 0.67 1.28 -0.03 -0.5 0.31 -0.72 0.09 0.85 1.16 0.69 1.09 1.2 1.38 1.71 1.09 0.55 1.04 1.08 0.94 0.6 0.26 0.96 0.85 0.77 0.78 0.87 0.73                              
      benefit for income taxes
                   -200,000,000 -99,000,000 -80,000,000 -58,000,000 41,000,000 16,000,000 150,000,000 -27,000,000 64,000,000 12,000,000                              -47,000,000 -79,000,000    -61,000,000 20,000,000   63,000,000 -45,000,000    -68,000,000 210,000,000     
      equity in losses
                     -6,000,000 -4,000,000 -8,000,000 -12,000,000                           -8,000,000    -2,000,000   -3,000,000 -1,000,000 -8,000,000 -1,000,000  -7,000,000 -2,000,000  -4,000,000 -5,000,000 -5,000,000 -4,000,000 -11,000,000        
      merger-related costs and (recoveries) charges
                            -2,000,000                                                  
      merger-related costs and charges
                             -53,000,000 9,000,000 173,000,000 9,000,000 91,000,000 12,000,000 18,000,000 34,000,000 59,000,000 28,000,000 21,000,000 51,000,000 136,000,000 228,000,000                                    
      cash dividends declared per share
                                 0.288 0.41 0.41 0.33 0.24 0.33 0.33 0.3 0.213 0.3 0.3 0.25 0.175 0.25 0.25 0.2 0.143 0.2 0.2 0.17  0.17 0.17 0.13  0.13 0.13 0.13 0.1  0.1 0.1 0.1 0.088 0.088 0.04 0.04 0.04  -0      
      revenues - sum
                                     20,432,000,000 831,000,000 849,000,000 782,000,000 5,456,000,000 3,942,000,000 3,902,000,000 3,772,000,000 3,706,000,000 3,578,000,000 3,689,000,000 3,513,000,000 3,559,000,000 3,460,000,000 3,484,000,000 3,293,000,000  3,160,000,000 3,263,000,000 3,142,000,000  3,757,000,000 2,729,000,000 2,776,000,000 2,552,000,000  3,693,000,000 2,874,000,000 2,972,000,000 2,778,000,000 3,642,000,000 2,648,000,000 2,771,000,000 2,630,000,000  1,882,000,000 2,471,000,000 2,562,000,000 2,495,000,000   
      cost reimbursements
                                     4,557,000,000 4,380,000,000 4,488,000,000 4,340,000,000 4,207,000,000 3,152,000,000 3,142,000,000 3,045,000,000 2,995,000,000 2,884,000,000 2,953,000,000 2,798,000,000 2,854,000,000 2,768,000,000 2,763,000,000 2,670,000,000  2,562,000,000 2,610,000,000 2,548,000,000  2,990,000,000 2,210,000,000 2,170,000,000 2,035,000,000  2,683,000,000 2,045,000,000 2,116,000,000 1,999,000,000 2,539,000,000 1,900,000,000 1,940,000,000 1,860,000,000  2,327,000,000 1,758,000,000 1,787,000,000 1,810,000,000   
      reimbursed costs
                                     4,557,000,000 4,380,000,000 4,488,000,000 4,340,000,000 4,207,000,000 3,152,000,000 3,142,000,000 3,045,000,000 2,995,000,000 2,884,000,000 2,953,000,000 2,798,000,000 2,854,000,000 2,768,000,000 2,763,000,000 2,670,000,000  2,562,000,000 2,610,000,000 2,548,000,000  2,990,000,000 2,210,000,000 2,170,000,000 2,035,000,000  2,683,000,000 2,045,000,000 2,116,000,000 1,999,000,000 2,539,000,000 1,900,000,000 1,940,000,000 1,860,000,000  2,327,000,000 1,758,000,000 1,787,000,000 1,810,000,000   
      earnings per share-basic
                                                                              
      earnings per share-diluted
                                                                              
      depreciation and amortization
                                                    36,000,000                          
      owned, leased, corporate housing, and other revenue
                                                      220,000,000 246,000,000 224,000,000  308,000,000 200,000,000 264,000,000 217,000,000  356,000,000 254,000,000 249,000,000 224,000,000 342,000,000 220,000,000 255,000,000 229,000,000  335,000,000 226,000,000 238,000,000 220,000,000   
      owned, leased, and corporate housing-direct
                                                      186,000,000 195,000,000 188,000,000  252,000,000 174,000,000 203,000,000 195,000,000  300,000,000 219,000,000 220,000,000 204,000,000 301,000,000 213,000,000 224,000,000 217,000,000  313,000,000 214,000,000 217,000,000 207,000,000   
      timeshare sales and services
                                                               238,000,000 286,000,000 288,000,000 276,000,000 372,000,000 275,000,000 289,000,000 285,000,000  377,000,000 254,000,000 283,000,000 209,000,000   
      timeshare-direct
                                                               209,000,000 250,000,000 245,000,000 225,000,000 329,000,000 219,000,000 239,000,000 235,000,000  303,000,000 238,000,000 279,000,000 220,000,000   
      timeshare strategy - impairment charges
                                                                              
      timeshare strategy-impairment charges
                                                                324,000,000         614,000,000     
      restructuring costs
                                                                        7,000,000 9,000,000 33,000,000 2,000,000   
      add: net losses attributable to noncontrolling interests, net of tax
                                                                        1,750,000 3,000,000 2,000,000 2,000,000   
      net income attributable to marriott
                                                                   173,000,000 83,000,000 119,000,000 83,000,000  106,000,000 -466,000,000 37,000,000 -23,000,000   
      earnings per share attributable to marriott shareholders
                                                                   0.47 0.23 0.33 0.23  -0.318 -1.31 0.1 -0.06   
      (provision for) reversal of provision for loan losses
                                                                        -10,750,000  -1,000,000 -42,000,000   
      income from continuing operations before income taxes
                                                                        174,000,000 -679,000,000 79,000,000 8,000,000   
      income from continuing operations
                                                                        106,000,000 -469,000,000 35,000,000 -25,000,000   
      discontinued operations, net of tax
                                                                              
      earnings from continuing operations attributable to marriott shareholders
                                                                        -0.318 -1.31 0.1 -0.06   
      earnings from discontinued operations attributable to marriott shareholders
                                                                              
      dividends declared per share
                                                                           0.088   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-28 2012-09-07 2012-06-15 2012-03-23 2011-12-30 2011-09-09 2011-06-17 2011-03-25 2010-12-31 2010-09-10 2010-06-18 2010-03-26 2010-01-01 2009-09-11 2009-06-19 2009-03-27 2009-01-02 2009-01-01 2008-01-02 
                                                                              
        assets
                                                                              
        current assets
                                                                              
        cash and equivalents
      454,000,000 358,000,000 678,000,000 671,000,000 523,000,000 396,000,000 394,000,000 349,000,000 429,000,000 338,000,000 717,000,000 563,000,000 554,000,000 507,000,000 1,045,000,000 546,000,000 1,042,000,000 1,393,000,000 772,000,000 664,000,000 628,000,000 877,000,000 1,577,000,000 2,283,000,000 1,760,000,000 225,000,000 276,000,000 284,000,000 258,000,000 316,000,000 373,000,000 366,000,000 701,000,000 383,000,000 508,000,000 498,000,000 738,000,000 858,000,000 1,078,000,000 679,000,000 99,000,000 96,000,000 95,000,000 140,000,000 120,000,000 104,000,000 150,000,000 192,000,000 184,000,000 126,000,000 144,000,000 108,000,000 221,000,000 88,000,000 105,000,000 105,000,000 290,000,000 102,000,000 220,000,000 117,000,000 144,000,000 505,000,000 223,000,000 100,000,000 118,000,000 115,000,000 130,000,000 125,000,000 168,000,000 134,000,000 115,000,000 134,000,000 
        accounts and notes receivable
      3,090,000,000 2,909,000,000 3,101,000,000 2,983,000,000 2,899,000,000 2,795,000,000 2,920,000,000 2,847,000,000 2,747,000,000 2,712,000,000 2,703,000,000 2,565,000,000 2,462,000,000 2,571,000,000 2,378,000,000 2,282,000,000 2,112,000,000 1,982,000,000 2,042,000,000 1,933,000,000 1,857,000,000 1,768,000,000 1,791,000,000 1,621,000,000 2,068,000,000 2,395,000,000 2,394,000,000 2,328,000,000 2,218,000,000 2,133,000,000 2,175,000,000 2,174,000,000 2,098,000,000 1,991,000,000 1,914,000,000 1,804,000,000 1,752,000,000 1,695,000,000 1,705,000,000 1,152,000,000 1,143,000,000 1,103,000,000 1,144,000,000 1,188,000,000 1,172,000,000 1,100,000,000 1,030,000,000 1,057,000,000 1,035,000,000 1,081,000,000 972,000,000 1,006,000,000 1,080,000,000 1,028,000,000 841,000,000 939,000,000 863,000,000 875,000,000 1,011,000,000 1,006,000,000 944,000,000 938,000,000 931,000,000 956,000,000 946,000,000 838,000,000 908,000,000 863,000,000 832,000,000 898,000,000 838,000,000 898,000,000 
        prepaid expenses and other
      370,000,000 317,000,000 332,000,000 380,000,000 324,000,000 294,000,000 259,000,000 304,000,000 274,000,000 261,000,000 262,000,000 316,000,000 248,000,000 235,000,000 261,000,000 278,000,000 264,000,000 251,000,000 176,000,000 202,000,000 187,000,000 172,000,000 164,000,000 201,000,000 213,000,000 252,000,000 230,000,000 257,000,000 259,000,000 249,000,000 242,000,000 264,000,000 232,000,000 224,000,000 225,000,000 243,000,000 231,000,000                                    
        current assets - sum
      3,914,000,000 3,584,000,000 4,111,000,000 4,034,000,000 3,746,000,000 3,485,000,000 3,573,000,000 3,500,000,000 3,450,000,000  3,682,000,000 3,444,000,000 3,264,000,000 3,313,000,000 3,684,000,000 3,106,000,000 3,418,000,000 3,626,000,000 2,990,000,000 2,799,000,000 2,672,000,000 2,825,000,000 3,540,000,000   3,127,000,000 2,900,000,000 2,869,000,000 2,735,000,000 2,706,000,000 2,803,000,000 2,817,000,000 3,152,000,000 2,747,000,000 2,944,000,000 2,830,000,000 3,121,000,000 3,371,000,000 3,787,000,000 1,959,000,000 1,424,000,000 1,384,000,000 1,723,000,000 1,906,000,000 1,828,000,000 1,921,000,000  1,537,000,000 1,565,000,000 1,903,000,000 1,646,000,000 1,404,000,000 1,626,000,000 1,475,000,000 1,158,000,000 1,355,000,000 1,464,000,000 1,324,000,000 2,678,000,000 2,938,000,000 2,999,000,000 3,382,000,000 3,061,000,000 2,951,000,000 3,015,000,000 2,851,000,000 2,963,000,000 3,398,000,000 3,437,000,000 3,368,000,000   
        property and equipment
      1,962,000,000 1,954,000,000 1,917,000,000 1,890,000,000 1,856,000,000 1,833,000,000 1,624,000,000 1,558,000,000 1,570,000,000 1,581,000,000 1,572,000,000 1,560,000,000 1,595,000,000 1,585,000,000 1,509,000,000 1,532,000,000 1,531,000,000 1,503,000,000 1,496,000,000 1,490,000,000 1,482,000,000 1,514,000,000 1,790,000,000 1,818,000,000 1,854,000,000 1,904,000,000 1,960,000,000 1,945,000,000 1,961,000,000 1,956,000,000 1,967,000,000 1,958,000,000 1,791,000,000 1,793,000,000 1,894,000,000 2,102,000,000 2,109,000,000 2,335,000,000 2,411,000,000 1,056,000,000 1,042,000,000 1,029,000,000 985,000,000 987,000,000 1,446,000,000 1,460,000,000 1,736,000,000 1,647,000,000 1,569,000,000 1,543,000,000 1,489,000,000 1,634,000,000 1,574,000,000 1,539,000,000 1,421,000,000 1,383,000,000 1,367,000,000 1,168,000,000 1,480,000,000 1,483,000,000 1,412,000,000 1,307,000,000 1,327,000,000 1,335,000,000 1,339,000,000 1,362,000,000 1,371,000,000 1,455,000,000 1,449,000,000 1,443,000,000 1,362,000,000 1,443,000,000 
        intangible assets
                                                                              
        brands
      6,176,000,000 6,207,000,000 6,188,000,000 5,907,000,000 5,805,000,000 5,770,000,000 5,902,000,000 5,818,000,000 5,851,000,000 5,907,000,000 5,832,000,000 5,878,000,000 5,836,000,000 5,812,000,000 5,727,000,000 5,854,000,000 5,974,000,000 5,979,000,000 5,987,000,000 6,031,000,000 6,005,000,000 6,059,000,000 5,947,000,000 5,888,000,000 5,839,000,000 5,954,000,000 5,908,000,000 5,968,000,000 5,959,000,000 5,790,000,000 5,809,000,000 5,842,000,000 5,972,000,000 5,921,000,000 5,898,000,000 5,906,000,000 6,577,000,000 6,509,000,000 6,606,000,000                                  
        contract acquisition costs and other
      4,189,000,000 4,129,000,000 4,015,000,000 3,889,000,000 3,815,000,000 3,718,000,000 3,595,000,000 3,445,000,000 3,401,000,000 3,283,000,000 3,161,000,000 3,117,000,000 2,996,000,000 2,935,000,000 2,880,000,000 2,892,000,000 2,917,000,000 2,947,000,000 2,917,000,000 2,953,000,000 2,931,000,000 2,930,000,000 2,607,000,000 2,624,000,000 2,647,000,000 2,687,000,000 2,642,000,000 2,646,000,000 2,643,000,000 2,590,000,000 2,594,000,000 2,598,000,000 2,622,000,000 2,884,000,000 2,860,000,000 2,863,000,000 2,746,000,000 2,761,000,000 3,442,000,000 1,473,000,000 1,468,000,000 1,451,000,000 1,450,000,000 1,452,000,000 1,395,000,000 1,351,000,000 1,342,000,000 1,334,000,000 1,126,000,000 1,131,000,000 1,115,000,000 1,117,000,000 1,119,000,000 1,115,000,000 898,000,000 846,000,000 852,000,000 846,000,000 841,000,000 844,000,000 802,000,000  748,000,000 735,000,000 743,000,000  734,000,000 716,000,000 712,000,000    
        goodwill
      8,873,000,000 8,907,000,000 8,886,000,000 8,896,000,000 8,775,000,000 8,731,000,000 8,890,000,000 8,783,000,000 8,815,000,000 8,886,000,000 8,795,000,000 8,850,000,000 8,904,000,000 8,872,000,000 8,765,000,000 8,920,000,000 9,069,000,000 9,073,000,000 9,084,000,000 9,142,000,000 9,107,000,000 9,175,000,000 9,035,000,000 8,962,000,000 8,901,000,000 9,048,000,000 8,990,000,000 9,067,000,000 9,053,000,000 9,039,000,000 9,067,000,000 9,103,000,000 9,270,000,000 9,207,000,000 9,182,000,000 8,582,000,000 7,802,000,000 7,598,000,000 7,175,000,000 947,000,000 946,000,000 943,000,000 970,000,000 962,000,000 894,000,000 894,000,000 894,000,000 894,000,000 874,000,000 874,000,000 874,000,000 874,000,000 874,000,000 874,000,000 874,000,000 874,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 875,000,000 
        intangible assets - sum
      19,238,000,000 19,243,000,000 19,089,000,000 18,692,000,000 18,395,000,000 18,219,000,000 18,387,000,000 18,046,000,000 18,067,000,000  17,788,000,000 17,845,000,000 17,736,000,000 17,619,000,000 17,372,000,000 17,666,000,000 17,960,000,000 17,999,000,000 17,988,000,000 18,126,000,000 18,043,000,000 18,164,000,000 17,589,000,000   17,689,000,000 17,540,000,000 17,681,000,000 17,655,000,000 17,419,000,000 17,470,000,000 17,543,000,000 17,864,000,000 18,012,000,000 17,940,000,000 17,351,000,000 17,125,000,000 16,868,000,000 17,223,000,000 2,420,000,000 2,414,000,000 2,394,000,000 2,420,000,000 2,414,000,000 2,289,000,000 2,245,000,000  2,228,000,000 2,000,000,000 2,005,000,000 1,989,000,000 1,991,000,000 1,993,000,000 1,989,000,000 1,772,000,000 1,720,000,000 1,727,000,000 1,721,000,000 1,716,000,000 1,719,000,000 1,677,000,000 1,643,000,000 1,623,000,000 1,610,000,000 1,618,000,000 1,606,000,000 1,609,000,000 1,591,000,000 1,587,000,000 1,585,000,000   
        equity method investments
      304,000,000 298,000,000 298,000,000 298,000,000 300,000,000 298,000,000 307,000,000 304,000,000 302,000,000 308,000,000 311,000,000 311,000,000 334,000,000 335,000,000 332,000,000 363,000,000 361,000,000 387,000,000 390,000,000 407,000,000 410,000,000 422,000,000 517,000,000 534,000,000 562,000,000 577,000,000 580,000,000 580,000,000 584,000,000 732,000,000 689,000,000 638,000,000 754,000,000                                        
        notes receivable
      151,000,000 151,000,000 153,000,000 136,000,000 145,000,000 136,000,000 144,000,000 146,000,000 136,000,000 138,000,000 159,000,000 140,000,000 126,000,000 152,000,000 132,000,000 146,000,000 141,000,000 144,000,000 141,000,000 165,000,000 162,000,000 159,000,000 154,000,000 148,000,000 144,000,000 117,000,000 109,000,000 97,000,000 124,000,000 125,000,000 122,000,000 121,000,000 147,000,000 142,000,000 228,000,000 275,000,000 267,000,000 245,000,000 240,000,000 227,000,000 218,000,000 215,000,000 154,000,000 154,000,000 154,000,000 215,000,000 215,000,000 220,000,000 141,000,000 142,000,000 137,000,000 152,000,000 170,000,000 180,000,000 171,000,000 197,000,000 223,000,000 298,000,000 1,102,000,000 1,127,000,000 1,216,000,000 1,264,000,000 1,295,000,000 1,230,000,000 1,268,000,000 452,000,000     452,000,000  
        deferred tax assets
      549,000,000 570,000,000 571,000,000 611,000,000 627,000,000 650,000,000 629,000,000 644,000,000 673,000,000 673,000,000 240,000,000 240,000,000 240,000,000 240,000,000 228,000,000 228,000,000 228,000,000 228,000,000 232,000,000 208,000,000 258,000,000 249,000,000 202,000,000 184,000,000 155,000,000 154,000,000 169,000,000 171,000,000 171,000,000 171,000,000 171,000,000 171,000,000 172,000,000 93,000,000 110,000,000 119,000,000 119,000,000 116,000,000 92,000,000                                  
        operating lease assets
      940,000,000 941,000,000 947,000,000 934,000,000 843,000,000 845,000,000 879,000,000 875,000,000 897,000,000 929,000,000 937,000,000 965,000,000 984,000,000 987,000,000 947,000,000 1,002,000,000 1,024,000,000 1,062,000,000 642,000,000 682,000,000 712,000,000 752,000,000 757,000,000 759,000,000 782,000,000 888,000,000 955,000,000 977,000,000 979,000,000                                            
        other noncurrent assets
      799,000,000 799,000,000 747,000,000 747,000,000 739,000,000 716,000,000 666,000,000 667,000,000 661,000,000 658,000,000 578,000,000 582,000,000 584,000,000 584,000,000 559,000,000 572,000,000 575,000,000 604,000,000 627,000,000 627,000,000 630,000,000 616,000,000 599,000,000 650,000,000 616,000,000 595,000,000 599,000,000 573,000,000 537,000,000 587,000,000 611,000,000 596,000,000 604,000,000 421,000,000 400,000,000 442,000,000 439,000,000 477,000,000 419,000,000 223,000,000 234,000,000 223,000,000 247,000,000 247,000,000 400,000,000 270,000,000                           
        liabilities and stockholders’ deficit
                                                                              
        current liabilities
                                                                              
        current portion of long-term debt
      1,210,000,000 1,209,000,000 1,557,000,000 1,109,000,000 959,000,000 1,309,000,000 960,000,000 960,000,000 910,000,000 553,000,000 898,000,000 894,000,000 358,000,000 684,000,000 558,000,000 558,000,000 731,000,000 805,000,000 579,000,000 805,000,000 822,000,000 1,173,000,000 1,316,000,000 1,665,000,000 1,664,000,000 977,000,000 227,000,000 229,000,000 231,000,000 833,000,000 617,000,000 616,000,000 988,000,000 398,000,000 398,000,000 402,000,000 309,000,000 309,000,000 316,000,000 303,000,000 300,000,000 300,000,000 615,000,000 614,000,000 325,000,000 324,000,000 7,000,000 7,000,000 7,000,000 6,000,000 52,000,000 50,000,000 49,000,000 407,000,000 408,000,000 407,000,000 755,000,000 355,000,000 480,000,000 482,000,000 137,000,000 138,000,000 126,000,000 142,000,000 145,000,000 64,000,000 137,000,000 136,000,000 143,000,000 120,000,000 64,000,000 120,000,000 
        accounts payable
      763,000,000 814,000,000 759,000,000 778,000,000 812,000,000 763,000,000 807,000,000 826,000,000 793,000,000 738,000,000 696,000,000 670,000,000 722,000,000 746,000,000 746,000,000 773,000,000 737,000,000 726,000,000 711,000,000 626,000,000 535,000,000 527,000,000 486,000,000 555,000,000 828,000,000 720,000,000 813,000,000 927,000,000 745,000,000 767,000,000 759,000,000 834,000,000 766,000,000 780,000,000 733,000,000 650,000,000 661,000,000 687,000,000 667,000,000 621,000,000 597,000,000 593,000,000 577,000,000 640,000,000 604,000,000 605,000,000 612,000,000 617,000,000 616,000,000 557,000,000 496,000,000 554,000,000 517,000,000 569,000,000 594,000,000 592,000,000 579,000,000 548,000,000 619,000,000 607,000,000 557,000,000 634,000,000 509,000,000 475,000,000 499,000,000 562,000,000 559,000,000 579,000,000 599,000,000 704,000,000 562,000,000 704,000,000 
        accrued payroll and benefits
      1,256,000,000 1,438,000,000 1,323,000,000 1,184,000,000 1,156,000,000 1,449,000,000 1,288,000,000 1,136,000,000 1,079,000,000 1,390,000,000 1,229,000,000 1,092,000,000 1,027,000,000 1,299,000,000 1,260,000,000 1,071,000,000 1,052,000,000 1,187,000,000 1,120,000,000 932,000,000 975,000,000 831,000,000 1,030,000,000 1,115,000,000 1,211,000,000 1,339,000,000 1,207,000,000 1,067,000,000 1,039,000,000 1,345,000,000 1,253,000,000 1,176,000,000 1,163,000,000 1,227,000,000 1,133,000,000 1,054,000,000 1,034,000,000 1,174,000,000 1,136,000,000 756,000,000 779,000,000 861,000,000 779,000,000 806,000,000 759,000,000 799,000,000 759,000,000 771,000,000 732,000,000 817,000,000 733,000,000 770,000,000 698,000,000 745,000,000 668,000,000 633,000,000 602,000,000 650,000,000 735,000,000 674,000,000 635,000,000 692,000,000 714,000,000 598,000,000 543,000,000 519,000,000 603,000,000 582,000,000 568,000,000 633,000,000 519,000,000 633,000,000 
        liability for guest loyalty program
      3,517,000,000 3,497,000,000 3,550,000,000 3,579,000,000 3,523,000,000 3,487,000,000 3,402,000,000 3,383,000,000 3,331,000,000 3,328,000,000 3,367,000,000 3,372,000,000 3,381,000,000 3,314,000,000 3,094,000,000 3,115,000,000 2,626,000,000 2,522,000,000 2,320,000,000 2,547,000,000 2,182,000,000 1,769,000,000 1,724,000,000 1,480,000,000 1,550,000,000 2,258,000,000 2,185,000,000 2,157,000,000 2,625,000,000 2,529,000,000 2,305,000,000                        514,000,000 508,000,000 506,000,000 514,000,000 487,000,000 487,000,000 486,000,000 486,000,000 456,000,000 457,000,000 457,000,000 454,000,000 438,000,000 440,000,000 442,000,000 446,000,000 454,000,000 446,000,000 
        accrued expenses and other
      1,770,000,000 1,440,000,000 1,609,000,000 1,549,000,000 1,834,000,000 1,641,000,000 2,061,000,000 1,978,000,000 2,057,000,000 1,753,000,000 1,487,000,000 1,492,000,000 1,481,000,000 1,296,000,000 1,454,000,000 1,336,000,000 1,276,000,000 1,167,000,000 1,289,000,000 1,211,000,000 1,400,000,000 1,452,000,000 1,450,000,000 1,303,000,000 1,263,000,000 1,383,000,000 1,306,000,000 1,244,000,000 1,208,000,000 963,000,000 1,117,000,000 1,101,000,000 1,314,000,000 1,541,000,000 1,385,000,000 1,309,000,000 1,271,000,000 1,111,000,000 1,250,000,000 572,000,000 558,000,000 527,000,000 608,000,000 624,000,000 667,000,000 655,000,000                           
        current liabilities - sum
      8,516,000,000 8,398,000,000 8,798,000,000 8,199,000,000 8,284,000,000 8,649,000,000 8,518,000,000 8,283,000,000 8,170,000,000  7,677,000,000 7,520,000,000 6,969,000,000 7,339,000,000 7,112,000,000 6,853,000,000 6,422,000,000 6,407,000,000 6,019,000,000 6,121,000,000 5,914,000,000 5,752,000,000 6,006,000,000   6,677,000,000 5,738,000,000 5,624,000,000 5,848,000,000 6,437,000,000 6,051,000,000 5,904,000,000 6,469,000,000 6,010,000,000 5,608,000,000 5,363,000,000 5,223,000,000 5,147,000,000 5,229,000,000 3,244,000,000 3,247,000,000 3,233,000,000 3,509,000,000 3,517,000,000 3,030,000,000 3,060,000,000  2,690,000,000 2,596,000,000 2,675,000,000 2,422,000,000 2,467,000,000 2,358,000,000 2,773,000,000 2,690,000,000 2,642,000,000 2,906,000,000 2,558,000,000 3,100,000,000 2,917,000,000 2,423,000,000 2,501,000,000 2,496,000,000 2,351,000,000 2,313,000,000 2,287,000,000 2,491,000,000 2,405,000,000 2,406,000,000 2,533,000,000   
        long-term debt
      15,320,000,000 14,995,000,000 14,442,000,000 14,546,000,000 14,103,000,000 13,138,000,000 12,671,000,000 12,183,000,000 11,748,000,000 11,320,000,000 10,870,000,000 10,403,000,000 10,299,000,000 9,380,000,000 8,860,000,000 8,230,000,000 8,738,000,000 9,333,000,000 9,264,000,000 9,383,000,000 9,386,000,000 9,203,000,000 9,679,000,000 10,133,000,000 10,569,000,000 9,963,000,000 10,552,000,000 10,185,000,000 10,025,000,000 8,514,000,000 8,710,000,000 8,375,000,000 7,858,000,000 7,840,000,000 8,271,000,000 7,911,000,000 8,161,000,000 8,197,000,000 8,506,000,000 4,057,000,000 3,859,000,000 3,807,000,000 3,689,000,000 3,303,000,000 3,703,000,000 3,457,000,000 3,521,000,000 3,397,000,000 3,295,000,000 3,147,000,000 3,104,000,000 3,037,000,000 3,206,000,000 2,528,000,000 2,101,000,000 2,153,000,000 1,772,000,000 1,816,000,000 2,623,000,000 2,440,000,000 2,720,000,000 2,691,000,000 2,600,000,000 2,769,000,000 3,124,000,000 2,234,000,000 2,523,000,000 2,713,000,000 2,834,000,000 2,975,000,000 2,234,000,000 2,975,000,000 
        deferred tax liabilities
      90,000,000 79,000,000 117,000,000 59,000,000 65,000,000 81,000,000 185,000,000 219,000,000 194,000,000 209,000,000 359,000,000 285,000,000 307,000,000 313,000,000 273,000,000 223,000,000 179,000,000 169,000,000 69,000,000 71,000,000 82,000,000 83,000,000 146,000,000 121,000,000 212,000,000 290,000,000 291,000,000 359,000,000 441,000,000 485,000,000 551,000,000 567,000,000 634,000,000 604,000,000 927,000,000 994,000,000 891,000,000 1,020,000,000 1,308,000,000                                  
        deferred revenue
      1,219,000,000 1,200,000,000 1,158,000,000 1,162,000,000 1,144,000,000 1,103,000,000 1,064,000,000 1,052,000,000 1,047,000,000 1,018,000,000 1,007,000,000 1,039,000,000 1,063,000,000 1,059,000,000 1,085,000,000 1,085,000,000 1,121,000,000 1,181,000,000 1,226,000,000 1,294,000,000 1,413,000,000 1,542,000,000 1,615,000,000 1,665,000,000 862,000,000 840,000,000 799,000,000 768,000,000 743,000,000 731,000,000 632,000,000 645,000,000 645,000,000                                        
        operating lease liabilities
      876,000,000 879,000,000 887,000,000 881,000,000 789,000,000 794,000,000 831,000,000 825,000,000 851,000,000 887,000,000 966,000,000 999,000,000 1,024,000,000 1,034,000,000 1,007,000,000 1,048,000,000 1,066,000,000 1,098,000,000 697,000,000 745,000,000 775,000,000 823,000,000 817,000,000 830,000,000 846,000,000 882,000,000 868,000,000 893,000,000 889,000,000                                            
        other noncurrent liabilities
      1,247,000,000 1,265,000,000 1,280,000,000 1,263,000,000 1,255,000,000 1,377,000,000 1,392,000,000 1,327,000,000 1,503,000,000 1,482,000,000 1,622,000,000 1,652,000,000 1,711,000,000 1,842,000,000 1,811,000,000 1,875,000,000 1,977,000,000 2,002,000,000 2,137,000,000 2,166,000,000 2,344,000,000 2,366,000,000 2,223,000,000 2,292,000,000 2,270,000,000 2,236,000,000 2,287,000,000 2,294,000,000 2,309,000,000 2,372,000,000 2,248,000,000 2,198,000,000 2,283,000,000 2,887,000,000 2,094,000,000 1,911,000,000 1,820,000,000 1,744,000,000 1,580,000,000 1,091,000,000 1,041,000,000 1,010,000,000 1,013,000,000 927,000,000 901,000,000 891,000,000                           
        stockholders’ deficit
                                                                              
        class a common stock
      5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 
        additional paid-in-capital
      6,311,000,000 6,352,000,000 6,291,000,000 6,193,000,000 6,135,000,000 6,179,000,000 6,125,000,000 6,030,000,000 5,978,000,000 6,051,000,000 5,996,000,000 5,952,000,000 5,906,000,000 5,965,000,000 5,919,000,000 5,872,000,000 5,831,000,000 5,892,000,000 5,869,000,000 5,830,000,000 5,787,000,000 5,851,000,000 5,798,000,000 5,753,000,000 5,711,000,000 5,800,000,000 5,773,000,000 5,729,000,000 5,706,000,000 5,814,000,000 5,773,000,000 5,728,000,000 5,685,000,000 5,770,000,000 5,744,000,000 5,712,000,000 5,711,000,000 5,808,000,000 5,740,000,000 2,787,000,000 2,751,000,000 2,821,000,000 2,791,000,000 2,781,000,000 2,740,000,000 2,802,000,000 2,753,000,000 2,707,000,000 2,664,000,000 2,716,000,000 2,670,000,000 2,578,000,000 2,542,000,000 2,585,000,000 2,515,000,000 2,464,000,000 2,438,000,000 2,513,000,000 3,657,000,000 3,615,000,000 3,587,000,000 3,644,000,000 3,580,000,000 3,552,000,000 3,524,000,000 3,585,000,000 3,556,000,000 3,538,000,000 3,520,000,000 3,590,000,000 3,585,000,000 3,590,000,000 
        retained earnings
      18,884,000,000 18,414,000,000 18,148,000,000 17,602,000,000 17,022,000,000 16,531,000,000 16,251,000,000 15,844,000,000 15,251,000,000 14,838,000,000 14,142,000,000 13,544,000,000 12,975,000,000 12,342,000,000 11,795,000,000 11,262,000,000 10,682,000,000 10,305,000,000 9,838,000,000 9,618,000,000 9,195,000,000 9,206,000,000 9,370,000,000 9,270,000,000 9,504,000,000 9,644,000,000 9,522,000,000 9,292,000,000 9,219,000,000 8,982,000,000 8,705,000,000 8,363,000,000 7,898,000,000 7,391,000,000 7,310,000,000 7,040,000,000 6,750,000,000 6,501,000,000 6,375,000,000 5,185,000,000 5,025,000,000 4,878,000,000 4,740,000,000 4,573,000,000 4,401,000,000 4,286,000,000 4,156,000,000 4,030,000,000 3,917,000,000 3,837,000,000 3,763,000,000 3,662,000,000 3,549,000,000 3,509,000,000 3,434,000,000 3,335,000,000 3,249,000,000 3,212,000,000 3,165,000,000 3,401,000,000 3,310,000,000 3,286,000,000 3,191,000,000 3,130,000,000 3,038,000,000 3,103,000,000 3,038,000,000 3,540,000,000 3,541,000,000 3,565,000,000 3,103,000,000 3,565,000,000 
        treasury stock
      -28,577,000,000 -27,900,000,000 -26,890,000,000 -26,090,000,000 -25,368,000,000 -24,644,000,000 -24,088,000,000 -23,065,000,000 -22,056,000,000 -20,929,000,000 -19,955,000,000 -19,009,000,000 -18,099,000,000 -17,015,000,000 -15,666,000,000 -14,716,000,000 -14,418,000,000 -14,446,000,000 -14,462,000,000 -14,463,000,000 -14,463,000,000 -14,497,000,000 -14,498,000,000 -14,499,000,000 -14,501,000,000 -14,385,000,000 -13,958,000,000 -13,460,000,000 -12,967,000,000 -12,185,000,000 -11,850,000,000 -11,011,000,000 -10,163,000,000 -9,418,000,000 -8,498,000,000 -7,700,000,000 -6,986,000,000 -6,460,000,000 -6,110,000,000 -11,266,000,000 -11,271,000,000 -11,098,000,000 -11,005,000,000 -10,304,000,000 -9,593,000,000 -9,223,000,000 -8,703,000,000 -8,423,000,000 -8,170,000,000 -7,929,000,000 -7,798,000,000 -7,684,000,000 -7,427,000,000 -7,340,000,000 -7,201,000,000 -6,875,000,000 -6,502,000,000 -6,463,000,000 -6,381,000,000 -5,874,000,000 -5,518,000,000 -5,348,000,000 -5,427,000,000 -5,458,000,000 -5,497,000,000 -5,564,000,000 -5,622,000,000 31,000,000 -5,711,000,000 -5,765,000,000 -5,564,000,000 -5,765,000,000 
        accumulated other comprehensive loss
      -715,000,000 -642,000,000 -673,000,000 -674,000,000 -962,000,000 -1,063,000,000 -714,000,000 -905,000,000 -794,000,000 -647,000,000 -849,000,000 -716,000,000 -647,000,000 -729,000,000 -990,000,000 -651,000,000 -328,000,000 -342,000,000 -332,000,000 -194,000,000 -290,000,000 -135,000,000 -446,000,000 -608,000,000 -739,000,000 -361,000,000 -504,000,000 -326,000,000 -360,000,000 -391,000,000 -309,000,000 -244,000,000  -17,000,000 -49,000,000 -156,000,000 -312,000,000 -497,000,000 -169,000,000 -173,000,000 -177,000,000 -196,000,000 -120,000,000 -88,000,000 -90,000,000 -70,000,000 -53,000,000 -39,000,000 -41,000,000 -44,000,000 -49,000,000 -54,000,000 -46,000,000 -44,000,000 -49,000,000 -53,000,000 -38,000,000 -48,000,000 -16,000,000 -11,000,000        -4,000,000 -27,000,000    
        stockholders’ deficit - sum
      -4,092,000,000 -3,771,000,000 -3,119,000,000 -2,964,000,000 -3,168,000,000 -2,992,000,000 -2,421,000,000 -2,091,000,000 -1,616,000,000                                                                
        liabilities and stockholders’ (deficit) equity
                                                                              
        stockholders’ (deficit) equity
                                                                              
        operating activities
                                                                              
        net income
               3,083,000,000              -203,000,000 31,000,000                                                
        adjustments to reconcile to cash from operating activities:
                                                                              
        depreciation, amortization, and other
               277,000,000              268,000,000 175,000,000                                                
        stock-based compensation
               205,000,000                                                               
        income taxes
               -612,000,000              -148,000,000 -71,000,000                                                
        contract acquisition costs
               -221,000,000              -60,000,000 -39,000,000                                     768,000,000    731,000,000    710,000,000 731,000,000 710,000,000 
        merger-related charges and other
               47,000,000                                                               
        working capital changes
               69,000,000              354,000,000 245,000,000                                                
        loss on extinguishment of debt
                                                                              
        other
               21,000,000              -12,000,000 18,000,000             62,000,000 65,000,000 26,000,000 25,000,000 30,000,000 30,000,000 56,000,000 116,000,000 109,000,000 111,000,000 28,000,000 52,000,000 27,000,000 24,000,000 24,000,000 11,000,000 12,000,000 10,000,000 70,000,000 7,000,000  99,000,000 120,000,000 107,000,000 123,000,000 155,000,000 93,000,000 84,000,000 199,000,000 125,000,000 138,000,000 268,000,000 169,000,000 199,000,000 169,000,000 
        net cash from operating activities
               3,170,000,000              1,505,000,000 514,000,000                                                
        investing activities
                                                                              
        capital and technology expenditures
               -452,000,000                                                               
        asset acquisition
               -101,000,000                                                               
        dispositions
               71,000,000              260,000,000 260,000,000                                                
        loan advances
               -77,000,000              -33,000,000 -32,000,000                                                
        loan collections
               61,000,000              5,000,000 4,000,000                                                
        net cash from investing activities
               -465,000,000              141,000,000 165,000,000                                                
        financing activities
                                                                              
        commercial paper/credit facility
               546,000,000              -827,000,000 1,317,000,000                                                
        issuance of long-term debt
               1,918,000,000              2,566,000,000                                                 
        repayment of long-term debt
               -684,000,000              -924,000,000 -66,000,000                                                
        issuance of class a common stock
               29,000,000                                                               
        debt extinguishment costs
                                                                              
        dividends paid
               -587,000,000              -156,000,000 -156,000,000                                                
        purchase of treasury stock
               -3,953,000,000              -150,000,000 -150,000,000                                                
        stock-based compensation withholding taxes
               -108,000,000                                                               
        net cash from financing activities
               -2,864,000,000              401,000,000 850,000,000                                                
        increase in cash, cash equivalents, and restricted cash
               -159,000,000              2,047,000,000 1,529,000,000                                                
        cash, cash equivalents, and restricted cash, beginning of period
               525,000,000              253,000,000 253,000,000                                                
        cash, cash equivalents, and restricted cash, end of period
               366,000,000              2,300,000,000 1,782,000,000                                                
        liabilities and stockholders’ equity
                                                                              
        stockholders’ equity
                                                                              
        stockholders’ equity - sum
                -661,000,000 -224,000,000 140,000,000 568,000,000 1,063,000,000 1,772,000,000 1,772,000,000 1,414,000,000 918,000,000 796,000,000 234,000,000 430,000,000                                                   
        assets held for sale
                           8,000,000 8,000,000 8,000,000 8,000,000 255,000,000    8,000,000 13,000,000 13,000,000 121,000,000 149,000,000 297,000,000 285,000,000 400,000,000 588,000,000 771,000,000 31,000,000 78,000,000 78,000,000 139,000,000 145,000,000 45,000,000 233,000,000    350,000,000 232,000,000                      
        liabilities and shareholders’ equity
                                                                              
        shareholders’ equity
                                                                              
        shareholders’ equity - sum
                            229,000,000   703,000,000 838,000,000 1,240,000,000 1,603,000,000 2,225,000,000 2,324,000,000 2,841,000,000 3,566,000,000 3,731,000,000 4,512,000,000 4,901,000,000 5,168,000,000                  -1,296,000,000               1,380,000,000   
        liabilities and shareholders’ (deficit) equity
                                                                              
        shareholders’ (deficit) equity
                                                                              
        share-based compensation
                             91,000,000 41,000,000                                                
        restructuring and merger-related charges
                             -13,000,000                                                 
        gain on asset dispositions
                                                                              
        deferred revenue changes and other
                             854,000,000                                                 
        capital expenditures
                             -79,000,000 -59,000,000                                                
        share-based compensation withholding taxes
                             -99,000,000 -95,000,000                                                
        merger-related charges
                              -12,000,000                                                
        liability for guest loyalty programs
                                     2,177,000,000 2,238,000,000 2,064,000,000 1,959,000,000 1,948,000,000 1,948,000,000 1,866,000,000 1,860,000,000 992,000,000 1,013,000,000 952,000,000 930,000,000 833,000,000 675,000,000 677,000,000 657,000,000 659,000,000 661,000,000 666,000,000 583,000,000 586,000,000 590,000,000 593,000,000                   
        accumulated other comprehensive income
                                      141,000,000                            2,000,000 -2,000,000 6,000,000 -5,000,000  13,000,000 8,000,000   -15,000,000 13,000,000 -15,000,000 
        equity and cost method investments
                                       740,000,000 720,000,000 762,000,000 745,000,000 728,000,000 830,000,000 179,000,000 169,000,000 165,000,000 174,000,000 216,000,000 217,000,000 224,000,000 234,000,000 229,000,000 222,000,000 222,000,000 228,000,000 228,000,000 230,000,000 216,000,000 217,000,000 223,000,000 268,000,000 265,000,000 271,000,000 278,000,000 313,000,000 250,000,000 245,000,000 245,000,000 243,000,000 249,000,000 257,000,000 326,000,000 311,000,000 346,000,000 249,000,000 346,000,000 
        prepaid expenses
                                           168,000,000 168,000,000 71,000,000 79,000,000 77,000,000 58,000,000 68,000,000 64,000,000 64,000,000 54,000,000 58,000,000 59,000,000 67,000,000 57,000,000 60,000,000 56,000,000 57,000,000 45,000,000 48,000,000 62,000,000 54,000,000 85,000,000 93,000,000 104,000,000 81,000,000 74,000,000 93,000,000 110,000,000  78,000,000 96,000,000     
        deferred taxes
                                             586,000,000 620,000,000 672,000,000 450,000,000 397,000,000 469,000,000 530,000,000 597,000,000 617,000,000 627,000,000 647,000,000 671,000,000 665,000,000 673,000,000 676,000,000 851,000,000 846,000,000 849,000,000 873,000,000 1,005,000,000 910,000,000 919,000,000 932,000,000 1,050,000,000 1,074,000,000 1,091,000,000 1,020,000,000 1,012,000,000 841,000,000 826,000,000 727,000,000 1,020,000,000 727,000,000 
        liabilities and shareholders’ deficit
                                                                              
        shareholders’ deficit
                                                                              
        shareholders’ deficit - sum
                                             -3,462,000,000 -3,667,000,000 -3,590,000,000 -3,589,000,000 -3,033,000,000 -2,537,000,000 -2,200,000,000  -1,720,000,000 -1,625,000,000 -1,415,000,000 -1,409,000,000 -1,493,000,000 -1,377,000,000 -1,285,000,000                   
        current deferred taxes
                                                257,000,000 309,000,000 311,000,000 311,000,000 207,000,000 202,000,000 235,000,000 252,000,000 217,000,000 206,000,000 247,000,000 280,000,000 146,000,000 181,000,000 230,000,000 282,000,000 234,000,000 237,000,000 241,000,000 246,000,000 223,000,000 242,000,000 254,000,000 255,000,000 257,000,000 175,000,000 175,000,000 186,000,000 255,000,000 186,000,000 
        other long-term liabilities
                                                    869,000,000 908,000,000 887,000,000 912,000,000 913,000,000 907,000,000 896,000,000 898,000,000 936,000,000 868,000,000 882,000,000 883,000,000 952,000,000 937,000,000 889,000,000 893,000,000 1,095,000,000 1,084,000,000 1,070,000,000 1,077,000,000 866,000,000 821,000,000 761,000,000 710,000,000 1,077,000,000 710,000,000 
        inventory
                                                          11,000,000 10,000,000 11,000,000 12,000,000 12,000,000 11,000,000 1,029,000,000 1,365,000,000 1,459,000,000 1,489,000,000 1,455,000,000 1,467,000,000 1,503,000,000 1,444,000,000 1,465,000,000 2,001,000,000 1,994,000,000 1,981,000,000 1,444,000,000 1,981,000,000 
        marriott shareholders’ equity
                                                                              
        marriott shareholders’ equity - sum
                                                             -1,124,000,000 -848,000,000 -781,000,000 430,000,000 1,136,000,000 1,386,000,000 1,585,000,000 1,355,000,000 1,224,000,000 1,070,000,000 1,142,000,000 985,000,000 1,415,000,000 1,328,000,000    
        the abbreviation vies above means variable interest entities.
                                                                              
        noncontrolling interests
                                                                         4,000,000 9,000,000    
        loans to equity method investees
                                                                        16,000,000 51,000,000 50,000,000 50,000,000  50,000,000 
        loans to timeshare owners
                                                                        438,000,000 399,000,000 354,000,000 607,000,000  607,000,000 
        other notes receivable
                                                                        79,000,000 141,000,000 135,000,000 173,000,000  173,000,000 
        notes receivable - sum
                                                                        533,000,000 591,000,000 539,000,000 830,000,000   
        other long-term receivables
                                                                        79,000,000 90,000,000 109,000,000 158,000,000  158,000,000 
        timeshare segment deferred revenue
                                                                        75,000,000 70,000,000 65,000,000 70,000,000  70,000,000 
        other payables and accruals
                                                                        679,000,000 598,000,000 589,000,000 560,000,000  560,000,000 
        self-insurance reserves
                                                                        231,000,000 222,000,000 211,000,000 204,000,000  204,000,000 
        discontinued operations
                                                                              
        minority interest
                                                                           11,000,000  11,000,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-09-30 2013-06-30 2013-03-31 2012-12-28 2012-09-07 2012-06-15 2012-03-23 2011-12-30 2011-09-09 2011-06-17 2011-03-25 2010-12-31 2010-09-10 2010-06-18 2010-03-26 2009-12-31 2009-09-11 2009-06-19 2009-03-27 
                                                                            
          operating activities
                                                                            
          net income
        648,000,000 445,000,000 728,000,000 763,000,000 665,000,000 455,000,000 584,000,000 772,000,000 564,000,000 848,000,000 752,000,000 726,000,000 757,000,000 673,000,000 630,000,000 678,000,000 377,000,000 468,000,000 220,000,000 422,000,000 -11,000,000 -164,000,000 100,000,000 -234,000,000 31,000,000 279,000,000 387,000,000 232,000,000 375,000,000 416,000,000 483,000,000 610,000,000 398,000,000 201,000,000 392,000,000 414,000,000 365,000,000 244,000,000 70,000,000 247,000,000 219,000,000 202,000,000 210,000,000 240,000,000 207,000,000 197,000,000 192,000,000 192,000,000 172,000,000 475,000,000 315,000,000 136,000,000 181,000,000 143,000,000 143,000,000 104,000,000 141,000,000 -179,000,000 135,000,000 101,000,000 173,000,000 83,000,000 119,000,000 83,000,000 106,000,000 -469,000,000   
          adjustments to reconcile to cash from operating activities:
                                                                            
          depreciation, amortization, and other
        162,000,000 177,000,000 143,000,000 143,000,000 136,000,000 279,000,000 71,000,000 74,000,000 68,000,000 73,000,000 69,000,000 70,000,000 65,000,000 70,000,000 72,000,000 68,000,000 72,000,000 73,000,000 85,000,000 68,000,000 69,000,000 109,000,000 101,000,000 93,000,000 175,000,000 196,000,000 68,000,000 71,000,000 68,000,000 76,000,000 65,000,000 70,000,000 73,000,000 72,000,000 68,000,000 85,000,000 65,000,000 71,000,000 36,000,000 30,000,000 31,000,000 32,000,000 31,000,000 32,000,000 44,000,000 32,000,000 33,000,000                      
          stock-based compensation
        57,000,000 65,000,000 61,000,000 58,000,000 52,000,000 64,000,000 63,000,000 57,000,000 53,000,000 58,000,000 54,000,000 56,000,000 37,000,000 48,000,000 48,000,000 52,000,000 44,000,000 44,000,000 42,000,000 43,000,000 53,000,000                                                
          income taxes
        95,000,000 -141,000,000 9,000,000 -171,000,000 26,000,000 -76,000,000 -94,000,000 -107,000,000 105,000,000 -505,000,000 -27,000,000 -99,000,000 19,000,000 83,000,000 23,000,000 113,000,000 61,000,000 11,000,000 -15,000,000 -227,000,000 -50,000,000 -189,000,000 -141,000,000 -77,000,000 -71,000,000 -102,000,000 4,000,000 -95,000,000 -7,000,000 -47,000,000 6,000,000 -214,000,000 16,000,000 755,000,000 -23,000,000 14,000,000 82,000,000 75,000,000 -60,000,000 3,000,000 58,000,000 23,000,000 21,000,000 70,000,000 29,000,000 -12,000,000 26,000,000 41,000,000 16,000,000 67,000,000 85,000,000 33,000,000 70,000,000 41,000,000 43,000,000 70,000,000 93,000,000 -54,000,000 39,000,000 35,000,000 -118,000,000 30,000,000 39,000,000 22,000,000 28,000,000 -222,000,000 6,000,000 21,000,000 
          liability for guest loyalty program
        206,000,000 172,000,000 45,000,000 73,000,000 183,000,000 149,000,000 46,000,000 135,000,000 184,000,000 192,000,000 -22,000,000 24,000,000 107,000,000 -102,000,000 -61,000,000 -13,000,000 57,000,000 -82,000,000 -36,000,000 16,000,000 74,000,000 96,000,000 77,000,000 236,000,000 126,000,000 94,000,000 -63,000,000 174,000,000 52,000,000 -161,000,000                       69,000,000 -30,000,000 7,000,000 14,000,000 46,000,000 -3,000,000 2,000,000 33,000,000 60,000,000 2,000,000 24,000,000 35,000,000 5,000,000 4,000,000 59,000,000 
          contract acquisition costs
        -109,000,000 -133,000,000 -88,000,000 -82,000,000 -131,000,000 -85,000,000 -135,000,000 -41,000,000 -80,000,000 -87,000,000 -29,000,000 -47,000,000 -58,000,000 -57,000,000 -41,000,000 -25,000,000 -26,000,000 -67,000,000 -35,000,000 -61,000,000 -47,000,000 -39,000,000 -43,000,000 -21,000,000 -39,000,000 -55,000,000 -47,000,000 -37,000,000 -56,000,000 -42,000,000 -39,000,000 -42,000,000 -29,000,000 -60,000,000 -38,000,000 -37,000,000 -54,000,000 -25,000,000 -18,000,000 -16,000,000 -21,000,000 -32,000,000 -17,000,000 -11,000,000 -61,000,000 -18,000,000 -19,000,000 -22,000,000 -6,000,000 -36,000,000 -26,000,000 -14,000,000 -201,000,000 -33,000,000 -9,000,000 -10,000,000 -20,000,000 -7,000,000 -10,000,000 -37,000,000 -21,000,000 -15,000,000 -4,000,000 -16,000,000 -13,000,000 -12,000,000 -9,000,000 -5,000,000 
          restructuring and merger-related charges, and other
        2,000,000                                                                    
          working capital changes
        -363,000,000 198,000,000 124,000,000 -144,000,000 -325,000,000 80,000,000 112,000,000 -33,000,000 -241,000,000 210,000,000 74,000,000 -119,000,000 -96,000,000 -317,000,000 154,000,000 -149,000,000 -230,000,000 39,000,000 191,000,000 -93,000,000 -27,000,000 -155,000,000 -227,000,000 109,000,000 245,000,000 131,000,000 -25,000,000 22,000,000 -401,000,000 157,000,000 8,000,000 -56,000,000 -185,000,000 -17,000,000 104,000,000 102,000,000 -108,000,000 -130,000,000 -2,000,000 61,000,000 -106,000,000 -49,000,000 -9,000,000 63,000,000 -131,000,000 -83,000,000 -20,000,000 104,000,000 -121,000,000                    
          other
        160,000,000 -5,000,000 119,000,000 2,000,000 60,000,000 -246,000,000 224,000,000 -93,000,000 119,000,000 -43,000,000 8,000,000 56,000,000 -22,000,000 31,000,000 3,000,000 19,000,000 -40,000,000 9,000,000 -5,000,000 -7,000,000 -35,000,000 -10,000,000 -30,000,000 18,000,000 86,000,000 94,000,000 20,000,000 94,000,000 40,000,000 18,000,000 -62,000,000 111,000,000 19,000,000 16,000,000 32,000,000 50,000,000 -10,000,000 12,000,000 38,000,000 27,000,000 -1,000,000 28,000,000 -2,000,000 44,000,000 7,000,000 21,000,000 36,000,000 24,000,000 -88,000,000 -68,000,000 -7,000,000 -61,000,000 17,000,000 -31,000,000 -8,000,000 -29,000,000 113,000,000 -81,000,000 -14,000,000 -15,000,000 10,000,000 5,000,000 20,000,000 6,000,000 21,000,000 31,000,000 17,000,000 
          net cash from operating activities
        858,000,000 829,000,000 1,093,000,000 643,000,000 647,000,000 318,000,000 880,000,000 772,000,000 779,000,000 751,000,000 881,000,000 651,000,000 887,000,000 441,000,000 874,000,000 650,000,000 398,000,000 432,000,000 619,000,000 99,000,000 27,000,000 16,000,000 118,000,000 991,000,000 514,000,000 495,000,000 452,000,000 587,000,000 151,000,000 533,000,000 695,000,000 454,000,000 675,000,000 520,000,000 614,000,000 776,000,000 526,000,000 450,000,000 334,000,000 465,000,000 333,000,000 350,000,000 328,000,000 490,000,000 262,000,000 274,000,000 281,000,000 487,000,000 182,000,000 805,000,000 610,000,000 118,000,000 181,000,000 391,000,000 292,000,000 125,000,000 204,000,000 404,000,000 342,000,000 139,000,000 238,000,000 391,000,000 362,000,000 160,000,000 271,000,000 250,000,000 144,000,000 203,000,000 
          investing activities
                                                                            
          capital and technology expenditures
        -130,000,000 -172,000,000 -142,000,000 -155,000,000 -135,000,000 -342,000,000 -174,000,000 -125,000,000 -109,000,000 -134,000,000 -124,000,000 -99,000,000 -95,000,000 -140,000,000 -73,000,000 -70,000,000 -49,000,000 -69,000,000 -44,000,000 -40,000,000 -30,000,000                                                
          dispositions
        2,000,000    12,000,000 3,000,000 1,000,000 10,000,000        4,000,000 1,000,000 7,000,000 260,000,000 391,000,000 2,000,000 2,000,000 19,000,000 24,000,000 328,000,000 108,000,000 936,000,000 171,000,000 311,000,000 165,000,000 49,000,000 4,000,000 61,000,000 31,000,000 334,000,000 247,000,000 143,000,000 292,000,000    61,000,000   19,000,000    111,000,000    1,000,000 1,000,000 
          loan advances
        -13,000,000 -4,000,000 -19,000,000 -12,000,000 -2,000,000 -7,000,000 -1,000,000 -60,000,000 -16,000,000 -1,000,000 -1,000,000 -7,000,000   -3,000,000 -8,000,000 -2,000,000 -5,000,000 -3,000,000 -1,000,000 -32,000,000 -7,000,000 -13,000,000   -1,000,000 -12,000,000 -8,000,000 -37,000,000 -20,000,000 -28,000,000 -8,000,000 -8,000,000 -16,000,000 -54,000,000 -2,000,000 -10,000,000 -100,000,000 -3,000,000 -5,000,000 -4,000,000 -3,000,000 -15,000,000 -1,000,000 -1,000,000 -6,000,000 -9,000,000 -9,000,000 -2,000,000 -8,000,000 -6,000,000 -8,000,000 -2,000,000 -15,000,000 -32,000,000 -14,000,000 -4,000,000 
          loan collections
        3,000,000 6,000,000 1,000,000 10,000,000 5,000,000 26,000,000 2,000,000 8,000,000 26,000,000 2,000,000 2,000,000 31,000,000 2,000,000 3,000,000 2,000,000 7,000,000 2,000,000 33,000,000 2,000,000 3,000,000 2,000,000 1,000,000 1,000,000 4,000,000 2,000,000 43,000,000 2,000,000 4,000,000 1,000,000 18,000,000 24,000,000 5,000,000 96,000,000 81,000,000 3,000,000 7,000,000 6,000,000 59,000,000 2,000,000 71,000,000 7,000,000 7,000,000 7,000,000 8,000,000 9,000,000 8,000,000 9,000,000                    
          net cash from investing activities
        -149,000,000 -173,000,000 -489,000,000 -143,000,000 -143,000,000 -345,000,000 -164,000,000 -130,000,000 -95,000,000 -102,000,000 -120,000,000 -184,000,000 -59,000,000 -160,000,000 -46,000,000 -68,000,000 -23,000,000 -106,000,000 -9,000,000 -43,000,000 -29,000,000 -76,000,000 -30,000,000 -24,000,000 165,000,000 -41,000,000 -69,000,000 -86,000,000 -88,000,000 -133,000,000 -33,000,000 65,000,000 49,000,000 830,000,000 -43,000,000 49,000,000 184,000,000 78,000,000 -2,415,000,000 -8,000,000 -64,000,000 -6,000,000 21,000,000 374,000,000 -22,000,000 -9,000,000 -121,000,000 -225,000,000 42,000,000 -309,000,000 -219,000,000 -88,000,000 -372,000,000 6,000,000 -84,000,000 -135,000,000 -102,000,000 81,000,000 -48,000,000 -178,000,000 -103,000,000 -92,000,000 -45,000,000 -24,000,000 61,000,000 -57,000,000 -32,000,000 -41,000,000 
          financing activities
                                                                            
          commercial paper/credit facility
        -1,085,000,000 557,000,000 -1,139,000,000 1,181,000,000 -1,002,000,000 811,000,000 -990,000,000 1,027,000,000 -685,000,000 446,000,000 -636,000,000 619,000,000 117,000,000     300,000,000 350,000,000 -500,000,000 -30,000,000 -1,433,000,000 -2,144,000,000 1,317,000,000 -226,000,000 354,000,000 158,000,000 665,000,000 -1,174,000,000 338,000,000 80,000,000 627,000,000 -430,000,000 350,000,000 138,000,000 -33,000,000 -292,000,000 2,598,000,000 -992,000,000 51,000,000 134,000,000 -410,000,000 -110,000,000 246,000,000 -140,000,000 125,000,000 101,000,000 149,000,000 268,000,000 553,000,000 722,000,000 74,000,000 -37,000,000 387,000,000 -240,000,000 -72,000,000 241,000,000 114,000,000 42,000,000    -29,000,000 -285,000,000 -186,000,000 -104,000,000 31,000,000 
          issuance of long-term debt
        1,425,000,000 1,476,000,000 1,960,000,000 1,480,000,000 1,468,000,000 1,135,000,000 783,000,000    6,000,000 698,000,000 1,089,000,000 5,000,000 990,000,000   545,000,000 11,000,000 841,000,000 1,203,000,000    1,000,000 -1,000,000          345,000,000   346,000,000 590,000,000             
          repayment of long-term debt
        -3,000,000 -352,000,000 -3,000,000 -602,000,000 -352,000,000 -2,000,000 -2,000,000 -552,000,000 -2,000,000 -352,000,000 -2,000,000 -2,000,000 -328,000,000 -226,000,000 -2,000,000 -175,000,000 -401,000,000 -2,000,000 -1,402,000,000 -18,000,000 -752,000,000 -609,000,000 -354,000,000 -858,000,000 -66,000,000 -214,000,000 -4,000,000 -14,000,000 -603,000,000 -6,000,000 -4,000,000 -374,000,000 -13,000,000 -5,000,000 -4,000,000 -297,000,000 -4,000,000 -30,000,000 -2,000,000 -292,000,000 -2,000,000 -318,000,000 -3,000,000 -2,000,000 -2,000,000 -2,000,000 -2,000,000 -1,000,000 -2,000,000 -405,000,000 -403,000,000 -402,000,000 -2,000,000 -16,000,000 -350,000,000 -2,000,000 -68,000,000 -67,000,000 -52,000,000 -77,000,000 -117,000,000 -89,000,000 -58,000,000 -121,000,000 -79,000,000 -2,000,000 -27,000,000 -130,000,000 
          issuance of class a common stock
        53,000,000 47,000,000 45,000,000 40,000,000 33,000,000        2,000,000     1,000,000 1,000,000 5,000,000 4,000,000 2,000,000 1,000,000 1,000,000 2,000,000 12,000,000 6,000,000 10,000,000 6,000,000 1,000,000 8,000,000 14,000,000 17,000,000 49,000,000 30,000,000 42,000,000 57,000,000 141,000,000 70,000,000 41,000,000 98,000,000 33,000,000 18,000,000 30,000,000 25,000,000 37,000,000 17,000,000 45,000,000 120,000,000 24,000,000 37,000,000 17,000,000 17,000,000 2,000,000 6,000,000 2,000,000 
          dividends paid
        -178,000,000 -179,000,000 -182,000,000 -183,000,000 -174,000,000 -176,000,000 -176,000,000 -179,000,000 -151,000,000 -152,000,000 -154,000,000 -157,000,000 -124,000,000 -126,000,000 -97,000,000       -156,000,000 -157,000,000 -157,000,000 -159,000,000 -139,000,000 -139,000,000 -142,000,000 -144,000,000 -118,000,000 -120,000,000 -122,000,000 -125,000,000 -115,000,000 -117,000,000 -117,000,000 -76,000,000 -64,000,000 -64,000,000 -65,000,000 -68,000,000 -56,000,000 -56,000,000 -58,000,000 -59,000,000 -50,000,000 -144,000,000 -93,000,000 -41,000,000 -81,000,000 -43,000,000 -33,000,000 -34,000,000 -34,000,000 -36,000,000 -32,000,000 -32,000,000 -14,000,000 -15,000,000   -2,000,000 -30,000,000 -31,000,000 
          purchase of treasury stock
        -700,000,000 -1,000,000,000 -800,000,000 -749,000,000 -751,000,000 -586,000,000 -1,020,000,000 -1,012,000,000 -1,144,000,000 -965,000,000 -942,000,000 -911,000,000 -1,135,000,000 -1,331,000,000 -935,000,000       -150,000,000 -432,000,000 -600,000,000 -431,000,000 -797,000,000 -337,000,000 -840,000,000 -858,000,000 -815,000,000 -908,000,000 -777,000,000 -746,000,000 -582,000,000 -320,000,000 1,000,000 -1,000,000 -248,000,000 -96,000,000 -714,000,000 -678,000,000 -429,000,000 -556,000,000 -297,000,000 -337,000,000 -320,000,000 -644,000,000 -498,000,000 -217,000,000 -261,000,000 -334,000,000 -414,000,000 -136,000,000 -200,000,000 -557,000,000 -368,000,000 -300,000,000         
          stock-based compensation withholding taxes
        -124,000,000 -5,000,000 -1,000,000 -1,000,000 -109,000,000 -11,000,000 -2,000,000 -4,000,000 -121,000,000 -3,000,000 -26,000,000 -7,000,000 -72,000,000 -1,000,000 -1,000,000 -9,000,000 -78,000,000 -5,000,000 -2,000,000 -1,000,000 -82,000,000                                                
          net cash from financing activities
        -612,000,000 -979,000,000 -602,000,000 -354,000,000 -383,000,000 36,000,000 -670,000,000 -720,000,000 -602,000,000 -1,026,000,000 -597,000,000 -459,000,000 -782,000,000 -824,000,000 -327,000,000 -1,082,000,000 -729,000,000 298,000,000 -492,000,000 -19,000,000 -250,000,000 -636,000,000 -798,000,000 -449,000,000 850,000,000 -501,000,000 -403,000,000 -481,000,000 -123,000,000 -453,000,000 -652,000,000 -859,000,000 -410,000,000 -1,475,000,000 -561,000,000 -1,065,000,000 -830,000,000 -748,000,000 2,480,000,000 123,000,000 -266,000,000 -343,000,000 -394,000,000 -844,000,000 -224,000,000 -311,000,000 -202,000,000 -254,000,000 -166,000,000 -440,000,000 -371,000,000 103,000,000 174,000,000 -397,000,000 -393,000,000 198,000,000 -220,000,000 -382,000,000 -321,000,000 -322,000,000 147,000,000 -176,000,000 -335,000,000 -133,000,000 -347,000,000 -188,000,000 -155,000,000 -128,000,000 
          increase in cash, cash equivalents, and restricted cash
        97,000,000 -323,000,000 2,000,000 146,000,000 121,000,000 9,000,000 46,000,000 -78,000,000 82,000,000 -377,000,000 164,000,000 8,000,000 46,000,000     624,000,000 118,000,000 37,000,000 -252,000,000 -696,000,000 -710,000,000 518,000,000 1,529,000,000  -20,000,000 20,000,000 -60,000,000    314,000,000                                    
          cash, cash equivalents, and restricted cash, beginning of period
        371,000,000 425,000,000 366,000,000 525,000,000 1,421,000,000 894,000,000 253,000,000 360,000,000 429,000,000                                    
          cash, cash equivalents, and restricted cash, end of period
        468,000,000 -323,000,000 2,000,000 146,000,000 546,000,000 9,000,000 46,000,000 -78,000,000 448,000,000 -377,000,000 164,000,000 8,000,000 571,000,000 -543,000,000 501,000,000 -500,000,000 1,067,000,000 624,000,000 118,000,000 37,000,000 642,000,000 -696,000,000 -710,000,000 518,000,000 1,782,000,000 -47,000,000 -20,000,000 20,000,000 300,000,000 -53,000,000 10,000,000 -340,000,000 743,000,000                                    
          restructuring and merger-related (recoveries) charges, and other
         51,000,000                                                                   
          asset acquisitions
                                                                            
          asset acquisition
                 1,000,000                                                          
          restructuring and merger-related charges
           1,000,000 -19,000,000 -302,000,000            -5,000,000 -1,000,000 2,000,000 -6,000,000 240,000,000 -27,000,000                                              
          merger-related charges and other
               8,000,000 7,000,000 5,000,000 10,000,000                                                          
          loss on extinguishment of debt
                                                                           
          debt extinguishment costs
                                                                           
          restructuring, merger-related charges, and other
                     -7,000,000 -7,000,000 -1,000,000 7,000,000                                                    
          deferred revenue changes and other
                     50,000,000 56,000,000 -73,000,000 36,000,000 -46,000,000 4,000,000 -71,000,000 -28,000,000 57,000,000 226,000,000                                              
          credit facility
                      -300,000,000 -500,000,000 -250,000,000                                                    
          decrease in cash, cash equivalents, and restricted cash
                      501,000,000 -500,000,000 -354,000,000             -53,000,000 10,000,000                                      
          loss on asset dispositions
                                        -60,000,000                                    
          share-based compensation
                              52,000,000 50,000,000 41,000,000 49,000,000 48,000,000 50,000,000 40,000,000 44,000,000 47,000,000 51,000,000 42,000,000 42,000,000 44,000,000 47,000,000 48,000,000 95,000,000 58,000,000 31,000,000 28,000,000 29,000,000 29,000,000 31,000,000 24,000,000 28,000,000 27,000,000 29,000,000 25,000,000                    
          gain on asset dispositions
                                 -132,000,000 -9,000,000 -2,000,000 -4,000,000  -18,000,000                                      
          capital expenditures
        -18,000,000 -20,000,000 -59,000,000 -418,000,000 -93,000,000 -76,000,000 -66,000,000 -94,000,000 -74,000,000 -324,000,000 -64,000,000 -85,000,000 -51,000,000 -56,000,000 -48,000,000 -67,000,000 -54,000,000 -36,000,000 -42,000,000 -87,000,000 -59,000,000 -84,000,000 -75,000,000 -144,000,000 -111,000,000 -95,000,000 -61,000,000 -226,000,000 -148,000,000 -70,000,000 -121,000,000 -59,000,000 -60,000,000 -197,000,000 -55,000,000 -37,000,000 -29,000,000 -62,000,000 -160,000,000 -83,000,000 -39,000,000 -25,000,000 -35,000,000 -29,000,000 -33,000,000 -50,000,000 
          free cash flows
        858,000,000 829,000,000 1,093,000,000 643,000,000 647,000,000 318,000,000 880,000,000 772,000,000 779,000,000 751,000,000 881,000,000 651,000,000 887,000,000 441,000,000 874,000,000 650,000,000 398,000,000 432,000,000 619,000,000 99,000,000 27,000,000 16,000,000 100,000,000 971,000,000 455,000,000 77,000,000 359,000,000 511,000,000 85,000,000 439,000,000 621,000,000 130,000,000 611,000,000 435,000,000 563,000,000 720,000,000 478,000,000 383,000,000 280,000,000 429,000,000 291,000,000 263,000,000 269,000,000 406,000,000 187,000,000 130,000,000 170,000,000 392,000,000 121,000,000 579,000,000 462,000,000 48,000,000 60,000,000 332,000,000 232,000,000 -72,000,000 149,000,000 367,000,000 313,000,000 77,000,000 78,000,000 308,000,000 323,000,000 135,000,000 236,000,000 221,000,000 111,000,000 153,000,000 
          share-based compensation withholding taxes
                              -1,000,000 -4,000,000 -95,000,000 -16,000,000 -9,000,000 -28,000,000 -95,000,000 -4,000,000 -6,000,000 -95,000,000 -13,000,000                                   
          merger-related charges
                                -12,000,000 -51,000,000 -5,000,000 152,000,000 -10,000,000 53,000,000 -14,000,000 -7,000,000 -16,000,000 -7,000,000 -19,000,000 -62,000,000 -36,000,000 -59,000,000                               
          acquisition of a business, net of cash acquired
                                                -1,000,000                        
          liability for guest loyalty programs
                                       217,000,000 325,000,000  32,000,000 144,000,000 60,000,000  48,000,000 55,000,000 76,000,000  18,000,000 56,000,000 45,000,000  2,000,000 38,000,000 30,000,000 5,000,000 20,000,000 8,000,000                 
          redemption of debt security
                                                                            
          increase in cash and equivalents
                                         -125,000,000 10,000,000 -240,000,000 -120,000,000 -220,000,000 399,000,000 580,000,000 3,000,000 1,000,000 -45,000,000 20,000,000 16,000,000 -46,000,000 -42,000,000 8,000,000 58,000,000 56,000,000 20,000,000 133,000,000 -17,000,000 -185,000,000 188,000,000 -118,000,000   -361,000,000 282,000,000   3,000,000    34,000,000 
          cash and equivalents, beginning of period
                                         858,000,000 96,000,000 104,000,000 126,000,000 88,000,000 88,000,000 88,000,000 102,000,000 505,000,000  115,000,000  134,000,000 
          cash and equivalents, end of period
                                         -125,000,000 10,000,000 -240,000,000 738,000,000 -220,000,000 399,000,000 580,000,000 99,000,000 1,000,000 -45,000,000 20,000,000 120,000,000 -46,000,000 -42,000,000 8,000,000 184,000,000 144,000,000 108,000,000 221,000,000 -17,000,000 -185,000,000 290,000,000 -118,000,000 103,000,000 -27,000,000 144,000,000  123,000,000 -18,000,000 118,000,000  5,000,000 -43,000,000 168,000,000 
          escrow deposit for acquisition of a business
                                                    -136,000,000                        
          equity and cost method investments
                                                 -2,000,000 -6,000,000 2,000,000 -1,000,000 1,000,000 -2,000,000 -4,000,000 -1,000,000 -16,000,000 -16,000,000 -14,000,000 -3,000,000 -10,000,000 -2,000,000 -12,000,000 -1,000,000 -5,000,000 -65,000,000 -14,000,000 -6,000,000 -6,000,000 -3,000,000 -1,000,000 -13,000,000 -10,000,000 -4,000,000 
          redemption of / (investment in) debt security
                                                                            
          redemption of preferred equity investment
                                                                           
          investment in debt security
                                                                            
          depreciation and amortization
                                                        36,000,000 113,000,000 74,000,000 37,000,000 45,000,000 33,000,000 38,000,000 29,000,000 52,000,000 40,000,000 41,000,000 35,000,000 57,000,000 40,000,000 42,000,000 39,000,000 61,000,000 43,000,000 42,000,000 39,000,000 
          protea escrow deposit
                                                        -192,000,000                    
          timeshare activity
                                                                17,000,000 45,000,000 32,000,000 81,000,000 3,000,000 88,000,000 57,000,000 68,000,000 92,000,000 -26,000,000 -72,000,000 152,000,000 
          timeshare strategy-impairment charges
                                                                          
          restructuring costs
                                                                -1,000,000 -2,000,000 -2,000,000 -2,000,000 -3,000,000 -2,000,000 -4,000,000     
          working capital changes and other
                                                         126,000,000 105,000,000 -98,000,000 -190,000,000 195,000,000 58,000,000 -93,000,000 -159,000,000 204,000,000 92,000,000 -146,000,000 -57,000,000 150,000,000 101,000,000 -74,000,000 -63,000,000 160,000,000 92,000,000 -83,000,000 
          asset impairments and write-offs
                                                         19,000,000 11,000,000 2,000,000 6,000,000 9,000,000 3,000,000 1,000,000 15,000,000 27,000,000 3,000,000 2,000,000 122,000,000 3,000,000 4,000,000 2,000,000 14,000,000 6,000,000 10,000,000 50,000,000 
          loan collections and sales
                                                         62,000,000 43,000,000 20,000,000 29,000,000 20,000,000 23,000,000 83,000,000 1,000,000 21,000,000 86,000,000 2,000,000 4,000,000 5,000,000 7,000,000 2,000,000 5,000,000 8,000,000 3,000,000 4,000,000 
          commonsharesoutstanding
                                                                            
          358.2
                                                                            
          —
                                                                            
          10.2
                                                                            
          (1.5
                                                                            
          366.9
                                                                            
          9.5
                                                                            
          (43.4
                                                                            
          333.0
                                                                            
          9.1
                                                                            
          (31.2
                                                                            
          310.9
                                                                            
          timeshare strategy - impairment charges
                                                                            
          other financing activities
                                                             -1,000,000 -10,000,000             
          sale of available-for-sale securities
                                                                            
          partial surrender of life insurance policy cash value
                                                                            
          other comprehensive income, net of tax:
                                                                            
          currency translation adjustments
                                                                            
          other derivative instrument adjustments
                                                                            
          unrealized gains on available-for-sale securities
                                                                            
          reclassification of losses
                                                                            
          total other comprehensive income, net of tax
                                                                            
          comprehensive income
                                                                            
          decrease in cash and equivalents
                                                                         5,000,000   
          cash and equivalents, beginning of year
                                                                            
          cash and equivalents, end of year
                                                                            
          credit facility, net repayment
                                                                            
          foreign currency translation adjustments
                                                                            
          reclassification of losses (gains) on available-for-sale securities
                                                                            
          restructuring costs and other charges
                                                                         1,000,000 26,000,000 -9,000,000 
          net income attributable to marriott
                                                                           -23,000,000 
          noncontrolling interests
                                                                           -3,000,000 
          minority interest
                                                                            
          cumulative effect of change in accounting principle
                                                                            
          purchase of available-for-sale securities
                                                                            
          reclassification of losses (gains) upon sale of available-for-sale securities
                                                                            
          total other comprehensive income