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Genpact Limited
(NYSE:G) 

G stock logo

Genpact Limited provides business process outsourcing and information technology (IT) services North and Latin America, India, rest of Asia, and Europe. It operates in three segments: Banking, Capital Markets and Insurance; Consumer Goods, Retail, Life Sciences and Healthcare; and High Tech, Manufac...

Founded: 1997
IPO Price: $14 (Aug 02, 2007)
Full Time Employees: 96,300
CEO: NV Tyagarajan  
Sector: Technology
Industry: Information Technology Services

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At a glance:
  • Global professional services firm focused on digital operations and analytics: Genpact Limited provides business process and technology services, combining domain expertise with digital transformation, automation, and data/AI capabilities to support enterprise operations.
  • Strong exposure to large enterprise clients with multi-year relationships: The company typically serves global clients across industries, often through long-term engagements that can provide recurring revenue and embedded operating roles.
  • Key growth themes: automation, cloud modernization, and AI-enabled transformation: A major strategic focus is helping clients improve efficiency and decision-making via process re-engineering, intelligent automation, analytics, and cloud-led modernization initiatives.
  • Balanced delivery model with significant offshore/nearshore footprint: Genpact’s operating model leverages global delivery centers to provide cost-effective execution while maintaining client-facing teams for consulting and transformation leadership.
  • Performance sensitive to enterprise IT/services spending and client optimization cycles: Demand can be influenced by macro conditions, discretionary transformation budgets, and client cost-cutting initiatives, while efficiency-focused offerings may see resilience during tighter spending periods.
Bull Thesis:
  • Robust Demand for Digital Transformation and AI Integration: Genpact is a key player in business process management (BPM) and digital transformation services. The accelerating global demand for enterprises to digitalize operations, enhance efficiency, and leverage AI/analytics across various functions (finance, supply chain, customer service) creates a strong and sustained demand environment for Genpact's specialized offerings and its Genpact Cora platform.
  • Deep Domain Expertise and Long-Term Client Relationships: The company possesses deep, industry-specific domain expertise, particularly in financial services, healthcare, and manufacturing. This specialized knowledge, combined with long-standing relationships with large enterprise clients, fosters high client retention, opportunities for cross-selling new services, and a sticky revenue base, providing a competitive moat against generalist competitors.
  • Strategic Focus on High-Value Services and Acquisitions: Genpact continues to shift its service mix towards higher-value, consulting-led engagements, data analytics, and advanced automation, moving beyond traditional back-office processing. Its strategic acquisition strategy further enhances capabilities in areas like cloud, AI, and industry-specific solutions, expanding its market reach and strengthening its competitive position.
  • Global Delivery Model and Geographic Diversification: With a well-established global delivery model and a diversified client base across multiple geographies, Genpact is resilient to economic downturns in any single region. This global footprint allows for cost-effective service delivery and access to a broad talent pool, supporting consistent operational performance.
Bear Thesis:
  • Intense Competition and Pricing Pressure: The BPM and IT services market is highly competitive, with numerous large global players (e.g., Accenture, TCS, Wipro) and niche specialists. This intense competition can lead to pricing pressure, particularly for commoditized services, potentially impacting Genpact's margins and ability to win new contracts.
  • Wage Inflation and Talent Retention Challenges: The global demand for skilled digital talent (AI specialists, data scientists, cloud architects) is driving significant wage inflation. As a services company, Genpact's profitability is sensitive to labor costs. Attracting and retaining top talent in a competitive market can increase operating expenses and pose challenges to service delivery and innovation.
  • Exposure to Economic Slowdown and Client Spending Volatility: Enterprise spending on IT and consulting services can be cyclical and sensitive to macroeconomic conditions. A significant global economic slowdown or recession could lead clients to defer or reduce discretionary spending on transformation projects, impacting Genpact's revenue growth and new deal pipeline.
  • Currency Fluctuations and Geopolitical Risks: As a global company with operations and clients in multiple currencies, Genpact is exposed to foreign exchange rate fluctuations, which can negatively impact reported revenues and earnings. Additionally, geopolitical instability in key operating regions or client markets could disrupt operations or client demand.
Main Competitors:
  • Accenture plc ($ACN) (Consulting, Technology, and Operations Services), Accenture is a global professional services company providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. They compete directly with Genpact for large-scale digital transformation projects, analytics, cloud adoption, and industry-specific BPO services, often targeting enterprise clients with a focus on end-to-end solutions.
  • Tata Consultancy Services (TCS) ($TCS.NS) (IT Services, Consulting, and Business Solutions), TCS is one of the largest IT services companies globally, offering a vast array of services including consulting, BPO, infrastructure services, and digital transformation. They are a direct competitor across many of Genpact's service lines, leveraging their immense scale, industry expertise, and strong client relationships, particularly in financial services, retail, and manufacturing.
  • Cognizant Technology Solutions Corp ($CTSH) (Digital Business, Operations, and Technology Services), Cognizant is a leading professional services company that helps organizations modernize technology, reimagine processes, and transform experiences. They have significant BPO capabilities and compete with Genpact in digital transformation, cloud, data analytics, and industry-specific operational solutions, often vying for similar enterprise clients seeking operational efficiency and innovation.
  • Wipro Limited ($WIT) (IT Services, Consulting, and Business Process Services), Wipro is a major Indian IT services company that also offers consulting, BPO, and digital transformation services across various industries. They compete with Genpact on global delivery models, cost-effectiveness, and a broad range of IT and BPO services, particularly in areas like finance, healthcare, and manufacturing, often emphasizing integrated technology and process solutions.
Moat:
Genpact operates in a highly competitive and fragmented market for business process management (BPM), digital transformation, and IT services. Its primary moat stems from its deep domain expertise, particularly in finance & accounting and supply chain, inherited from its GE heritage. Genpact differentiates itself through its focus on process re-engineering, data-driven insights, and the application of AI and automation to deliver measurable business outcomes, positioning itself as a 'transformation partner' rather than just a cost-cutting outsourcer. Competition comes from large global IT services and consulting firms (like those listed above) that offer similar services at scale, as well as niche consulting firms and specialized BPO providers. Key competitive factors include price, quality of service, industry-specific expertise, ability to deliver digital transformation, talent acquisition and retention, and global delivery capabilities. The ongoing shift towards automation, AI, and cloud-based solutions is a major battleground for market share.
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 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 
                                                                              
      net revenues
    1,296,072,000 1,319,278,000 1,291,257,000 1,254,418,000 1,214,926,000 1,248,741,000 1,210,949,000 1,176,212,000 1,131,237,000 1,146,253,000 1,135,792,000 1,105,524,000 1,089,319,000 1,102,545,000 1,111,037,000 1,089,147,000 1,068,443,000 1,072,277,000 1,015,737,000 988,126,000 946,071,000 950,568,000 935,523,000 900,094,000 923,192,000 940,739,000 888,799,000 881,799,000 809,206,000 835,339,000 747,978,000 728,561,000 688,912,000 734,413,000 708,824,000 670,697,000 622,995,000 681,747,000 648,783,000 630,523,000 609,703,000 646,528,000 617,831,000 609,532,000 587,153,000 601,530,000 588,107,000 561,611,000 528,190,000 558,459,000 534,886,000 534,804,000 503,848,000 507,704,000 491,157,000 467,631,000 435,479,000 442,694,000 429,565,000 397,623,000 330,553,000 341,546,000 321,571,000 307,627,000 288,219,000 296,946,000 284,440,000 272,850,000 265,833,000 270,799,000 253,576,000 234,434,000 214,562,000 200,492,000 
      yoy
    6.68% 5.65% 6.63% 6.65% 7.40% 8.94% 6.62% 6.39% 3.85% 3.96% 2.23% 1.50% 1.95% 2.82% 9.38% 10.22% 12.93% 12.80% 8.57% 9.78% 2.48% 1.04% 5.26% 2.07% 14.09% 12.62% 18.83% 21.03% 17.46% 13.74% 5.52% 8.63% 10.58% 7.73% 9.25% 6.37% 2.18% 5.45% 5.01% 3.44% 3.84% 7.48% 5.05% 8.53% 11.16% 7.71% 9.95% 5.01% 4.83% 10.00% 8.90% 14.36% 15.70% 14.69% 14.34% 17.61% 31.74% 29.61% 33.58% 29.25% 14.69% 15.02% 13.05% 12.75% 8.42% 9.66% 12.17% 16.39% 23.90% 35.07%     
      qoq
    -1.76% 2.17% 2.94% 3.25% -2.71% 3.12% 2.95% 3.98% -1.31% 0.92% 2.74% 1.49% -1.20% -0.76% 2.01% 1.94% -0.36% 5.57% 2.79% 4.45% -0.47% 1.61% 3.94% -2.50% -1.87% 5.84% 0.79% 8.97% -3.13% 11.68% 2.67% 5.76% -6.20% 3.61% 5.68% 7.66% -8.62% 5.08% 2.90% 3.41% -5.70% 4.64% 1.36% 3.81% -2.39% 2.28% 4.72% 6.33% -5.42% 4.41% 0.02% 6.14% -0.76% 3.37% 5.03% 7.38% -1.63% 3.06% 8.03% 20.29% -3.22% 6.21% 4.53% 6.73% -2.94% 4.40% 4.25% 2.64% -1.83% 6.79% 8.17% 9.26% 7.02%  
      cost of revenue
    824,404,000 836,984,000 821,601,000 804,350,000 785,932,000 802,969,000 779,511,000 759,834,000 734,759,000 738,699,000 732,962,000 715,484,000 719,078,000 717,337,000 717,219,000 714,256,000 685,962,000 702,656,000 653,686,000 632,982,000 600,928,000 613,645,000 605,829,000 593,892,000 604,771,000 630,648,000 573,659,000 571,244,000 519,137,000 533,134,000 481,412,000 462,898,000 444,324,000 455,883,000 429,191,000 415,293,000 383,337,000 405,672,000 392,432,000 383,755,000 372,848,000       340,125,000 324,289,000 345,842,000 329,289,000 332,714,000 311,726,000 309,826,000 297,253,000 285,222,000 265,465,000 268,069,000 268,312,000 254,030,000 214,487,000 215,903,000 204,833,000 191,101,000 176,685,000 176,108,000 166,995,000 165,803,000 163,719,000 155,765,000 147,092,000 157,599,000 133,090,000 128,547,000 
      gross profit
    471,668,000 482,294,000 469,656,000 450,068,000 428,994,000 445,772,000 431,438,000 416,378,000 396,478,000 407,554,000 402,830,000 390,040,000 370,241,000 385,208,000 393,818,000 374,891,000 382,481,000 369,621,000 362,051,000 355,144,000 345,143,000 336,923,000 329,694,000 306,202,000 318,421,000 310,091,000 315,140,000 310,555,000 290,069,000 302,205,000 266,566,000 265,663,000 244,588,000 278,530,000 279,633,000 255,404,000 239,658,000 276,075,000 256,351,000 246,768,000 236,855,000 252,591,000 242,001,000 243,228,000 229,677,000 242,331,000 233,632,000 221,486,000 203,901,000 212,617,000 205,597,000 202,090,000 192,122,000 197,878,000 193,904,000 182,409,000 170,014,000 174,625,000 161,253,000 143,593,000 116,066,000 125,643,000 116,738,000 116,526,000 111,534,000 120,838,000 117,445,000 107,047,000 102,114,000 115,034,000 106,484,000 76,835,000 81,472,000 71,945,000 
      yoy
    9.95% 8.19% 8.86% 8.09% 8.20% 9.38% 7.10% 6.75% 7.09% 5.80% 2.29% 4.04% -3.20% 4.22% 8.77% 5.56% 10.82% 9.70% 9.81% 15.98% 8.39% 8.65% 4.62% -1.40% 9.77% 2.61% 18.22% 16.90% 18.59% 8.50% -4.67% 4.02% 2.06% 0.89% 9.08% 3.50% 1.18% 9.30% 5.93% 1.46% 3.13% 4.23% 3.58% 9.82% 12.64% 13.98% 13.64% 9.60% 6.13% 7.45% 6.03% 10.79% 13.00% 13.32% 20.25% 27.03% 46.48% 38.99% 38.13% 23.23% 4.06% 3.98% -0.60% 8.85% 9.22% 5.05% 10.29% 39.32% 25.34% 59.89%     
      qoq
    -2.20% 2.69% 4.35% 4.91% -3.76% 3.32% 3.62% 5.02% -2.72% 1.17% 3.28% 5.35% -3.89% -2.19% 5.05% -1.98% 3.48% 2.09% 1.94% 2.90% 2.44% 2.19% 7.67% -3.84% 2.69% -1.60% 1.48% 7.06% -4.02% 13.37% 0.34% 8.62% -12.19% -0.39% 9.49% 6.57% -13.19% 7.69% 3.88% 4.19% -6.23% 4.38% -0.50% 5.90% -5.22% 3.72% 5.48% 8.62% -4.10% 3.41% 1.74% 5.19% -2.91% 2.05% 6.30% 7.29% -2.64% 8.29% 12.30% 23.72% -7.62% 7.63% 0.18% 4.48% -7.70% 2.89% 9.71% 4.83% -11.23% 8.03% 38.59% -5.69% 13.24%  
      gross margin %
    36.39% 36.56% 36.37% 35.88% 35.31% 35.70% 35.63% 35.40% 35.05% 35.56% 35.47% 35.28% 33.99% 34.94% 35.45% 34.42% 35.80% 34.47% 35.64% 35.94% 36.48% 35.44% 35.24% 34.02% 34.49% 32.96% 35.46% 35.22% 35.85% 36.18% 35.64% 36.46% 35.50% 37.93% 39.45% 38.08% 38.47% 40.50% 39.51% 39.14% 38.85% 39.07% 39.17% 39.90% 39.12% 40.29% 39.73% 39.44% 38.60% 38.07% 38.44% 37.79% 38.13% 38.98% 39.48% 39.01% 39.04% 39.45% 37.54% 36.11% 35.11% 36.79% 36.30% 37.88% 38.70% 40.69% 41.29% 39.23% 38.41% 42.48% 41.99% 32.77% 37.97% 35.88% 
      operating expenses:
                                                                              
      selling, general and administrative expenses
    270,337,000 277,131,000 262,105,000 266,393,000 241,084,000 249,157,000 243,315,000 239,642,000 235,031,000 237,419,000 229,731,000 229,426,000 216,485,000 236,557,000 231,436,000 233,096,000 237,296,000 244,858,000 215,957,000 204,168,000 200,732,000 207,860,000 198,335,000 186,312,000 197,342,000 212,650,000 194,537,000 196,312,000 191,402,000 178,580,000 168,010,000 176,166,000 171,109,000 188,993,000 172,095,000 167,901,000 160,858,000 170,714,000 156,969,000 165,197,000 160,149,000 165,413,000 144,723,000 149,230,000 148,748,000 167,285,000 153,148,000 142,715,000 122,498,000 136,178,000 117,005,000 118,403,000 113,224,000 118,817,000 118,536,000 114,253,000 105,005,000 107,926,000 95,868,000 86,724,000 67,441,000 62,662,000 71,272,000 75,277,000 72,891,000 70,427,000 67,242,000 63,866,000 63,857,000 71,175,000 66,632,000 66,089,000 62,849,000 55,565,000 
      amortization of acquired intangible assets
    3,112,000 7,370,000 8,285,000 4,317,000 4,320,000 6,496,000 6,495,000 6,558,000 6,927,000 7,454,000 7,497,000 8,257,000 8,255,000 9,862,000 10,604,000 10,895,000 11,306,000 13,824,000 13,898,000 14,550,000 16,176,000 11,670,000 10,235,000 10,697,000 10,741,000 9,047,000 6,960,000 8,096,000 8,509,000 9,716,000 9,372,000 9,826,000 9,936,000 10,632,000 10,151,000 8,387,000 7,242,000 7,419,000 7,126,000 6,493,000 6,145,000 6,638,000 7,219,000 7,315,000 7,341,000 7,926,000 7,989,000 6,610,000 6,018,000 6,042,000 5,867,000 6,185,000 5,551,000 6,139,000 6,014,000 5,790,000 5,290,000 6,003,000 5,754,000 5,140,000 3,077,000 3,800,000 3,875,000 4,065,000 4,219,000 6,222,000 6,382,000 6,496,000 6,869,000 8,974,000 9,601,000 10,224,000 9,358,000 9,437,000 
      other operating expense
    -364,000 2,332,000 7,624,000 -44,000 -112,000 -55,000 -22,000 -73,000 -5,466,000 -51,000 -91,000 -4,963,000 389,000 11,038,000 20,937,000 21,217,000 3,000 -986,000 -93,000 -477,000 353,000 3,747,750 -3,518,000 18,829,000 -320,000                -5,061,000                                  
      income from operations
    198,583,000 195,461,000 191,642,000 179,402,000 183,702,000 190,174,000 181,650,000 170,251,000 159,986,000 162,732,000 165,693,000 157,320,000 145,112,000 127,751,000 130,841,000 109,683,000 133,876,000 111,925,000 132,289,000 136,903,000 127,882,000 113,053,000 124,642,000 90,364,000 110,658,000 119,518,000 113,584,000 106,202,000 90,072,000 110,841,000 94,028,000 79,522,000 63,761,000 72,049,000 97,451,000 80,031,000 79,096,000 98,091,000 87,124,000 79,940,000 75,622,000 83,446,000 87,343,000 89,353,000 74,050,000 70,866,000 72,867,000 73,051,000 77,247,000 71,633,000 85,957,000 77,988,000 73,949,000 70,795,000 69,952,000 63,167,000 60,431,000 61,928,000 56,748,000 51,064,000 46,504,000 59,885,000 42,430,000 38,295,000 37,254,000 46,313,000 44,913,000 37,849,000 33,101,000 36,328,000 29,178,000 24,037,000 25,551,000 19,581,000 
      yoy
    8.10% 2.78% 5.50% 5.38% 14.82% 16.86% 9.63% 8.22% 10.25% 27.38% 26.64% 43.43% 8.39% 14.14% -1.09% -19.88% 4.69% -1.00% 6.14% 51.50% 15.57% -5.41% 9.74% -14.91% 22.86% 7.83% 20.80% 33.55% 41.27% 53.84% -3.51% -0.64% -19.39% -26.55% 11.85% 0.11% 4.59% 17.55% -0.25% -10.53% 2.12% 17.75% 19.87% 22.32% -4.14% -1.07% -15.23% -6.33% 4.46% 1.18% 22.88% 23.46% 22.37% 14.32% 23.27% 23.70% 29.95% 3.41% 33.74% 33.34% 24.83% 29.30% -5.53% 1.18% 12.55% 27.49% 53.93% 57.46% 29.55% 85.53%     
      qoq
    1.60% 1.99% 6.82% -2.34% -3.40% 4.69% 6.70% 6.42% -1.69% -1.79% 5.32% 8.41% 13.59% -2.36% 19.29% -18.07% 19.61% -15.39% -3.37% 7.05% 13.12% -9.30% 37.93% -18.34% -7.41% 5.22% 6.95% 17.91% -18.74% 17.88% 18.24% 24.72% -11.50% -26.07% 21.77% 1.18% -19.36% 12.59% 8.99% 5.71% -9.38% -4.46% -2.25% 20.67% 4.49% -2.75% -0.25% -5.43% 7.84% -16.66% 10.22% 5.46% 4.46% 1.21% 10.74% 4.53% -2.42% 9.13% 11.13% 9.81% -22.34% 41.14% 10.80% 2.79% -19.56% 3.12% 18.66% 14.34% -8.88% 24.50% 21.39% -5.93% 30.49%  
      operating margin %
    15.32% 14.82% 14.84% 14.30% 15.12% 15.23% 15.00% 14.47% 14.14% 14.20% 14.59% 14.23% 13.32% 11.59% 11.78% 10.07% 12.53% 10.44% 13.02% 13.85% 13.52% 11.89% 13.32% 10.04% 11.99% 12.70% 12.78% 12.04% 11.13% 13.27% 12.57% 10.91% 9.26% 9.81% 13.75% 11.93% 12.70% 14.39% 13.43% 12.68% 12.40% 12.91% 14.14% 14.66% 12.61% 11.78% 12.39% 13.01% 14.62% 12.83% 16.07% 14.58% 14.68% 13.94% 14.24% 13.51% 13.88% 13.99% 13.21% 12.84% 14.07% 17.53% 13.19% 12.45% 12.93% 15.60% 15.79% 13.87% 12.45% 13.42% 11.51% 10.25% 11.91% 9.77% 
      foreign exchange gains
    7,302,000 2,047,000 3,678,000 376,000 1,289,000 -1,487,000 1,133,000 2,454,000 837,000 576,000 2,975,000 1,763,000 -1,040,000 6,080,000 3,867,000 1,142,000 4,303,000 1,140,000 2,733,000 5,503,000 3,293,000 -4,129,000 -2,402,000 -518,000 14,531,000 4,083,000 6,727,000 351,000 -3,432,000 186,000 7,450,000 2,805,000 4,798,000 -49,000 5,045,000 1,913,000 -4,913,000 -526,000 -654,000 4,808,000 -998,000                                  
      interest income
    -11,602,000 -11,881,000 -12,785,000 -13,485,000 -11,446,000 -11,047,000 -12,387,000 -13,538,000 -10,242,000 -12,915,000 -13,255,000 -12,138,000 -9,627,000 -15,513,000 -13,399,000 -11,204,000 -12,088,000 -13,236,000 -12,765,000 -13,091,000 -12,342,000 -10,888,000 -12,757,000 -13,619,000 -11,696,000 -9,971,000 -10,221,000 -12,143,000 -11,123,000 -9,473,000 -9,139,000 -10,407,000 -8,100,000 -7,668,000 -8,724,000 -9,850,000 -5,493,000 -5,012,000 -4,901,000 -3,433,000 -2,838,000                                  
      other income
    -289,000 3,207,000 6,817,000 10,445,000 1,678,000 4,908,000 5,091,000 3,250,000 5,787,000 8,081,000 -508,000 3,425,000 4,030,000 4,799,000 -235,000 -4,258,000 -409,000 3,929,000 1,480,000 6,094,000 1,392,000 2,292,000 960,000 2,920,000 -2,934,000 719,000 704,000 560,000 3,803,000 5,078,000 5,385,000 9,748,000 15,550,000 17,227,000 -4,030,000 12,488,000 553,000 2,948,000 5,791,000 503,000 878,000 69,000 -1,868,000 -16,541,000 -8,567,000 -7,806,000 -6,439,000 -6,505,000 -6,533,000 -5,204,000 -3,454,000 -10,539,000 -5,111,000 1,256,000 -14,932,000 -699,000 -124,000 2,445,000 2,147,000 3,026,000 3,097,000 1,922,000 1,210,000 844,000 1,270,000 989,000 305,000 2,071,000 1,072,000 3,263,000 3,148,000 1,874,000   
      income before income tax expense
    193,994,000 188,834,000 189,352,000 176,738,000 175,223,000 182,548,000 175,487,000 162,417,000 156,368,000 158,474,000 154,905,000 150,370,000 138,475,000 123,117,000 121,074,000 95,363,000 125,682,000 103,758,000 123,737,000 135,409,000 120,225,000 100,328,000 110,443,000 79,147,000 110,559,000 114,349,000 110,789,000 94,955,000 79,324,000 106,642,000 97,717,000 81,653,000 76,009,000 81,583,000 89,742,000 84,573,000 64,685,000 94,139,000 85,243,000 79,744,000 70,519,000 81,881,000 86,253,000 77,905,000 55,715,000 57,908,000 61,790,000 62,751,000 67,141,000 62,603,000 93,352,000 84,696,000 65,500,000 80,104,000 41,850,000 84,432,000 56,623,000 87,001,000 68,610,000 55,086,000 51,035,000 62,713,000 49,049,000 34,012,000 37,460,000          
      income tax expense
    46,002,000 45,740,000 43,521,000 44,022,000 44,370,000 40,633,000 42,669,000 40,427,000 39,421,000 -132,835,000 37,312,000 34,118,000 32,374,000 33,405,000 25,231,000 23,693,000 29,503,000 30,673,000 21,351,000 32,705,000 28,952,000 25,346,000 25,008,000 16,986,000 24,861,000 32,151,000 22,669,000 21,233,000 18,483,000 27,495,000 24,114,000 17,079,000 12,075,000 15,445,000 16,581,000 15,471,000 12,245,000 17,262,000 17,198,000 15,395,000 12,243,000 17,468,000 18,203,000 15,204,000 11,062,000 12,156,000 15,124,000 13,851,000 16,288,000 12,697,000 21,921,000 19,234,000 17,248,000 25,180,000 15,239,000 21,633,000 16,367,000 24,270,000 18,907,000 14,357,000 13,122,000 14,631,000 7,490,000 4,865,000 7,217,000 7,036,000 7,895,000     3,166,000   
      net income
    147,992,000 143,094,000 145,831,000 132,716,000 130,853,000 141,915,000 132,818,000 121,990,000 116,947,000 291,309,000 117,593,000 116,252,000 106,101,000 89,712,000 95,843,000 71,670,000 96,179,000 73,085,000 102,386,000 102,704,000 91,273,000 74,982,000 85,435,000 62,161,000  82,198,000 88,120,000 73,722,000 60,841,000 79,147,000 73,603,000 64,574,000 63,934,000 66,138,000 73,161,000 69,102,000 52,440,000 76,877,000 68,045,000 64,349,000 58,276,000 64,413,000 68,050,000 62,701,000 44,653,000 45,752,000 46,666,000 48,900,000 50,853,000 49,906,000 71,431,000 65,462,000 48,252,000 54,924,000 26,611,000 62,799,000 40,256,000 62,731,000 49,703,000 40,729,000 37,913,000 48,082,000 41,559,000 29,147,000 30,243,000 36,674,000 34,586,000 31,818,000 31,876,000 33,634,000 24,816,000 19,693,000 16,323,000 7,093,000 
      yoy
    13.10% 0.83% 9.80% 8.79% 11.89% -51.28% 12.95% 4.94% 10.22% 224.72% 22.69% 62.20% 10.32% 22.75% -6.39% -30.22% 5.38% -2.53% 19.84% 65.22%  -8.78% -3.05% -15.68%  3.85% 19.72% 14.17% -4.84% 19.67% 0.60% -6.55% 21.92% -13.97% 7.52% 7.39% -10.01% 19.35% -0.01% 2.63% 30.51% 40.79% 45.82% 28.22% -12.19% -8.32% -34.67% -25.30% 5.39% -9.14% 168.43% 4.24% 19.86% -12.45% -46.46% 54.19% 6.18% 30.47% 19.60% 39.74% 25.36% 31.11% 20.16% -8.39% -5.12% 9.04% 39.37% 61.57% 95.28% 374.19%     
      qoq
    3.42% -1.88% 9.88% 1.42% -7.79% 6.85% 8.88% 4.31% -59.85% 147.73% 1.15% 9.57% 18.27% -6.40% 33.73% -25.48% 31.60% -28.62% -0.31% 12.52% 21.73% -12.24% 37.44%   -6.72% 19.53% 21.17% -23.13% 7.53% 13.98% 1.00% -3.33% -9.60% 5.87% 31.77% -31.79% 12.98% 5.74% 10.42% -9.53% -5.34% 8.53% 40.42% -2.40% -1.96% -4.57% -3.84% 1.90% -30.13% 9.12% 35.67% -12.15% 106.40% -57.63% 56.00% -35.83% 26.21% 22.03% 7.43% -21.15% 15.70% 42.58% -3.62% -17.54% 6.04% 8.70% -0.18% -5.23% 35.53% 26.01% 20.65% 130.13%  
      net income margin %
    11.42% 10.85% 11.29% 10.58% 10.77% 11.36% 10.97% 10.37% 10.34% 25.41% 10.35% 10.52% 9.74% 8.14% 8.63% 6.58% 9.00% 6.82% 10.08% 10.39% 9.65% 7.89% 9.13% 6.91% 0% 8.74% 9.91% 8.36% 7.52% 9.47% 9.84% 8.86% 9.28% 9.01% 10.32% 10.30% 8.42% 11.28% 10.49% 10.21% 9.56% 9.96% 11.01% 10.29% 7.61% 7.61% 7.93% 8.71% 9.63% 8.94% 13.35% 12.24% 9.58% 10.82% 5.42% 13.43% 9.24% 14.17% 11.57% 10.24% 11.47% 14.08% 12.92% 9.47% 10.49% 12.35% 12.16% 11.66% 11.99% 12.42% 9.79% 8.40% 7.61% 3.54% 
      earnings per common share
                                                                              
      basic
    870 830 840 760 750 810 750 680 650 1,600 650 630 580 490 520 390 520 390 550 550 480 400 450 330 450 430 460 390 320 420 390 340 340 350 380 360 270 380 330 310 280 310 320 290 200 210 220 230 220 210 310 280 210 240 110 270 170 270 220 180 160 210 180 130 130 160 150 140 140 160 120 90   
      diluted
    860 820 830 750 730 790 740 670 640 1,580 640 630 570 480 510 380 510 370 530 530 470 380 430 320 440 420 450 380 310 410 380 330 330 350 380 360 260 370 330 310 270 290 310 280 200 200 210 220 210 200 300 270 200 230 110 270 170 270 210 170 160 200 180 120 130 160 150 140 140 150 110 90   
      weighted-average number of common shares used in computing earnings per common share
                                                                              
      basic
    170,307,477,000 173,892,795,000 173,576,957,000 174,611,241,000 175,528,308,000 178,385,972,000 177,595,400,000 179,651,702,000 180,416,537,000 182,345,548,000 181,399,897,000 183,230,252,000 183,795,404,000 184,184,930,000 183,312,013,000 184,418,350,000 185,637,776,000 187,802,219,000 187,856,026,000 187,329,564,000 188,650,112,000 190,396,780,000 190,949,108,000 190,541,148,000 190,626,757,000 190,074,475,000 190,599,049,000 190,163,359,000 189,451,845,000 190,674,740,000 190,024,924,000 190,132,664,000 192,816,626,000 193,864,755,000 192,124,366,000 191,469,593,000 199,069,528,000 206,861,536,000 206,146,007,000 210,178,050,000 210,780,165,000 216,606,542,000 215,311,322,000 218,525,149,000 219,892,695,000 220,847,098,000 216,472,908,000 217,541,960,000 232,093,917,000 229,348,411,000 230,057,508,000 229,237,503,000 227,227,226,000 223,696,567 223,876,035 223,182,251,000 222,810,236,000 221,567,502,000 221,771,264,000 221,297,842,000 221,008,760,000 219,310,327,000 219,630,410,000 218,955,223,000 217,956,146,000 215,503,749,000 215,794,607,000 215,030,747,000 214,585,598,000 214,182,308,000 213,001,442,000 212,197,645,000 186,839,059,000 188,693,573,000 
      diluted
    172,845,179,000 176,646,644,000 176,104,577,000 177,052,346,000 178,435,142,000 180,436,900,000 179,714,223,000 180,912,267,000 181,937,555,000 185,141,843,000 183,801,791,000 185,825,117,000 187,586,277,000 188,087,240,000 187,399,204,000 187,865,653,000 189,558,404,000 192,961,841,000 193,159,929,000 192,282,570,000 193,213,258,000 195,780,971,000 196,655,140,000 195,112,549,000 196,532,513,000 195,160,855,000 195,890,841,000 194,766,047,000 193,394,208,000 193,980,038,000 193,115,769,000 193,365,974,000 196,288,569,000 197,049,552,000 194,947,699,000 193,732,406,000 202,655,937,000 210,126,023,000 209,376,683,000 213,803,134,000 213,892,964,000 219,145,044,000 217,595,704,000 220,962,306,000 222,347,101,000 225,168,665,000 220,535,530,000 221,509,867,000 237,275,651,000 235,754,267,000 236,336,924,000 235,329,303,000 233,620,751,000 229,532,516 230,195,834 227,880,427,000 227,472,915,000 226,354,403,000 226,772,299,000 226,146,388,000 225,543,290,000 224,838,529,000 224,831,250,000 224,947,174,000 223,972,059,000 220,066,345,000 221,799,597,000 218,644,090,000 217,242,725,000 219,350,826,000 218,863,648,000 218,508,968,000 195,698,132,000 197,698,302,000 
      income before equity-method investment activity, net and income tax expense
                         100,328,000 110,443,000 79,147,000 110,559,000 114,349,000 110,794,000 94,970,000 79,320,000 106,632,000 97,724,000 81,668,000 76,009,000 81,559,000 89,742,000 84,582,000 69,243,000 95,501,000 87,360,000 81,818,000 72,664,000 84,686,000 89,685,000 80,245,000 57,938,000 62,790,000 61,757,000 62,717,000 67,121,000 62,573,000 93,320,000 84,633,000 65,456,000 80,111,000 41,800,000 84,445,000 56,636,000 87,039,000 68,631,000                
      equity-method investment activity
                              -5,000 -15,000 4,000 10,000 -7,000 -15,000  24,000  -9,000 -4,558,000         -21,750 -33,000 -34,000 -20,000 -30,000 -32,000 -63,000 -44,000 7,000 -50,000 13,000 13,000 38,000 21,000                
      net income attributable to genpact limited shareholders
                            85,698,000 82,198,000 88,120,000 73,722,000 60,841,000 79,147,000 73,603,000 64,574,000 64,695,000 67,082,000 73,745,000 68,946,000 53,338,000 77,109,000 68,779,000 65,231,000 58,565,000 64,413,000 68,050,000 62,701,000 44,653,000 45,752,000 46,653,000 48,984,000 50,613,000 48,842,000 70,262,000 63,876,000 46,737,000 53,401,000 25,175,000 61,100,000 38,540,000 61,120,000 48,046,000 39,009,000 36,119,000 46,029,000 40,131,000 27,847,000 28,174,000          
      net income available to genpact limited common shareholders
                            85,698,000 82,198,000 88,120,000 73,722,000 60,841,000 79,147,000 73,603,000 64,574,000 64,695,000 67,082,000 73,745,000 68,946,000 53,338,000 77,109,000 68,779,000 65,231,000 58,565,000 64,413,000 68,050,000 62,701,000 44,653,000 45,752,000 46,653,000 48,984,000 50,613,000 48,842,000 70,262,000 63,876,000 46,737,000 53,401,000 25,175,000 61,100,000 38,540,000 61,120,000 48,046,000 39,009,000 36,119,000 46,029,000 40,131,000 27,847,000 28,174,000 34,589,000 33,062,000 29,687,000 29,959,000      
      earnings per common share attributable to genpact limited common shareholders
                                                                              
      basic
    870 830 840 760 750 810 750 680 650 1,600 650 630 580 490 520 390 520 390 550 550 480 400 450 330 450 430 460 390 320 420 390 340 340 350 380 360 270 380 330 310 280 310 320 290 200 210 220 230 220 210 310 280 210 240 110 270 170 270 220 180 160 210 180 130 130 160 150 140 140 160 120 90   
      diluted
    860 820 830 750 730 790 740 670 640 1,580 640 630 570 480 510 380 510 370 530 530 470 380 430 320 440 420 450 380 310 410 380 330 330 350 380 360 260 370 330 310 270 290 310 280 200 200 210 220 210 200 300 270 200 230 110 270 170 270 210 170 160 200 180 120 130 160 150 140 140 150 110 90   
      weighted-average number of common shares used in computing earnings per common share attributable to genpact limited common shareholders
                                                                              
      basic
    170,307,477,000 173,892,795,000 173,576,957,000 174,611,241,000 175,528,308,000 178,385,972,000 177,595,400,000 179,651,702,000 180,416,537,000 182,345,548,000 181,399,897,000 183,230,252,000 183,795,404,000 184,184,930,000 183,312,013,000 184,418,350,000 185,637,776,000 187,802,219,000 187,856,026,000 187,329,564,000 188,650,112,000 190,396,780,000 190,949,108,000 190,541,148,000 190,626,757,000 190,074,475,000 190,599,049,000 190,163,359,000 189,451,845,000 190,674,740,000 190,024,924,000 190,132,664,000 192,816,626,000 193,864,755,000 192,124,366,000 191,469,593,000 199,069,528,000 206,861,536,000 206,146,007,000 210,178,050,000 210,780,165,000 216,606,542,000 215,311,322,000 218,525,149,000 219,892,695,000 220,847,098,000 216,472,908,000 217,541,960,000 232,093,917,000 229,348,411,000 230,057,508,000 229,237,503,000 227,227,226,000 223,696,567 223,876,035 223,182,251,000 222,810,236,000 221,567,502,000 221,771,264,000 221,297,842,000 221,008,760,000 219,310,327,000 219,630,410,000 218,955,223,000 217,956,146,000 215,503,749,000 215,794,607,000 215,030,747,000 214,585,598,000 214,182,308,000 213,001,442,000 212,197,645,000 186,839,059,000 188,693,573,000 
      diluted
    172,845,179,000 176,646,644,000 176,104,577,000 177,052,346,000 178,435,142,000 180,436,900,000 179,714,223,000 180,912,267,000 181,937,555,000 185,141,843,000 183,801,791,000 185,825,117,000 187,586,277,000 188,087,240,000 187,399,204,000 187,865,653,000 189,558,404,000 192,961,841,000 193,159,929,000 192,282,570,000 193,213,258,000 195,780,971,000 196,655,140,000 195,112,549,000 196,532,513,000 195,160,855,000 195,890,841,000 194,766,047,000 193,394,208,000 193,980,038,000 193,115,769,000 193,365,974,000 196,288,569,000 197,049,552,000 194,947,699,000 193,732,406,000 202,655,937,000 210,126,023,000 209,376,683,000 213,803,134,000 213,892,964,000 219,145,044,000 217,595,704,000 220,962,306,000 222,347,101,000 225,168,665,000 220,535,530,000 221,509,867,000 237,275,651,000 235,754,267,000 236,336,924,000 235,329,303,000 233,620,751,000 229,532,516 230,195,834 227,880,427,000 227,472,915,000 226,354,403,000 226,772,299,000 226,146,388,000 225,543,290,000 224,838,529,000 224,831,250,000 224,947,174,000 223,972,059,000 220,066,345,000 221,799,597,000 218,644,090,000 217,242,725,000 219,350,826,000 218,863,648,000 218,508,968,000 195,698,132,000 197,698,302,000 
      other operating income
                             -31,124,000 59,000 -55,000 86,000 3,068,000 -4,844,000 149,000 -218,000 6,856,000 -64,000 -915,000 -7,538,000 -149,000 5,132,000 -4,862,000  -2,906,000 2,716,000 -2,670,000 -462,000 -3,746,000 -372,000 -890,000 -1,862,000 -1,236,000 -3,232,000 -486,000 -602,000 2,127,000 -598,000 -801,000 -712,000 -1,232,000 2,883,000 665,000 -956,000 -704,000 -839,000 -1,111,000 -2,830,000      1,073,000    
      net income attributable to redeemable non-controlling interest
                                    761,000 944,000 584,000                                        
      cost of revenue, selling, general and administrative expenses, other income and income from operations for the three and nine months ended september 30, 2017 have been restated due to the adoption of asu no. 2017-07 with effect from january 1, 2018.
                                                                              
      net income (income) attributable to redeemable non-controlling interest
                                       -156,000 898,000 476,250 734,000 882,000                                   
      cost of revenue, selling and administrative expenses, other income and income from operations for the three and six months ended june 30, 2017 have been restated due to the adoption of asu no. 2017-07 with effect from january 1, 2018.
                                                                              
      income taxes, net income and basic and diluted net income per common share for the three and nine months ended september 30, 2016 have been restated due to the adoption of asu no. 2016-09 in 2016 with effect from january 1, 2016.
                                                                              
      income taxes, net income and basic and diluted net income per common share for the three months and the six months ended june 30, 2016 have been restated due to the adoption of asu no. 2016-09 in 2016 with effect from january 1, 2016.
                                                                              
      income taxes, net income, and basic and diluted net income per common share for the three months ended march 31, 2016 have been restated due to the adoption of asu no. 2016-09 in 2016 with effect from january 1, 2016.
                                                                              
      gain on equity-method investment activity
                                         -1,362,000 -2,117,000 -2,074,000 -2,145,000 1,998,750 3,432,000                                
      net loss attributable to non-controlling interest
                                            289,000                                  
      services
                                             393,937,000 375,830,000 366,304,000 357,476,000 359,199,000 354,475,000 340,125,000 324,289,000 345,842,000 329,289,000 332,714,000 311,726,000 309,826,000 297,253,000 285,222,000 265,465,000 268,069,000 268,312,000 254,030,000 214,487,000 215,903,000 204,833,000 191,101,000 176,685,000 176,108,000 166,995,000 165,803,000 163,719,000 155,765,000 147,092,000 157,599,000 132,991,000 128,248,000 
      foreign exchange (gains) losses
                                             -1,171,000 -4,210,000 -7,433,000 7,545,000 270,000 4,671,000 3,829,000 3,593,000 3,856,000 -10,817,000 -17,184,000 3,382,000 -8,060,000 13,220,000 -21,977,000 3,671,000 -22,666,000 -9,736,000 -1,130,000 -1,567,000 -1,210,000 -5,513,000 4,855,000 731,000 3,488,000 2,576,000 2,234,000   883,000    
      net income attributable to non-controlling interest
                                                                              
      loss(gain) on equity-method investment activity
                                               2,340,000 2,223,000                              
      net income attributable to noncontrolling interest
                                                  13,000 -84,000 240,000 1,064,000 1,169,000 1,586,000 1,515,000 1,523,000 1,436,000 1,699,000 1,716,000 1,611,000 1,657,000 1,720,000 1,794,000 2,053,000 1,428,000 1,300,000 2,069,000 2,085,000 1,524,000 2,131,000 1,917,000      
      net revenues from services—others
                                                   561,540,000  558,092,000 534,696,000  503,657,000 507,641,000 490,987,000 467,469,000        189,713,000        120,094,000   
      net revenues from services—related party
                                                   71,000  367,000 190,000  191,000 63,000 170,000 162,000        117,914,000           
      net revenues from services – others
                                                    528,119,000   534,614,000                       
      net revenues from services – related party
                                                    71,000   190,000                       
      dividend per share
                                                          2.24                    
      net revenues from services - related party
                                                            155,000 89,758,750 123,290,000 122,783,000 112,961,000 88,502,750 122,759,000  113,338,000          
      net revenues from services - others
                                                            435,324,000 199,676,750 306,275,000 274,840,000 217,592,000 140,851,500 198,812,000  174,881,000 122,304,000 172,981,000      91,590,000 75,847,000 
      income before share of equity in loss of affiliates and income tax expense
                                                               55,220,000 51,168,000              
      equity in loss of affiliates
                                                               134,000 133,000 304,000 104,000 272,000           
      income before share of equity in (earnings) loss of affiliates and income tax expense
                                                                 30,307,500 49,153,000 34,284,000 37,793,000 43,814,000 42,642,000        
      equity in (gain) loss of affiliates
                                                                    333,000 149,000 161,000 205,000 230,000      
      net revenues from services - significant shareholder
                                                                     83,477,250 111,459,000      122,862,000 124,218,000 
      net income attributable to genpact limited common shareholders
                                                                     23,178,000 33,062,000 29,687,000 29,959,000      
      net revenues from services — significant shareholder
                                                                       110,428,000 112,021,000 123,504,000 125,851,000    
      net revenues from services — others
                                                                       162,422,000 153,812,000 147,278,000 127,721,000    
      income before share of equity in (earnings) loss of affiliates and income tax benefit
                                                                       37,686,000 36,978,000      
      income tax benefit
                                                                       5,663,000 4,872,000      
      other revenues
                                                                         17,000 4,000 17,000 110,000 427,000 
      others
                                                                            99,000 299,000 
      foreign exchange (gains)
                                                                              
      income before share of equity in (earnings) loss of affiliate, minority interest and income tax expense
                                                                         41,148,000 31,443,000 25,911,000   
      equity in (gain) loss of affiliate
                                                                              
      minority interest
                                                                         1,859,000 3,141,000 2,842,000 2,062,000 2,788,000 
      income taxes expense
                                                                         5,692,000 3,376,000   6,195,000 
      net income available to common shareholders
                                                                         33,634,000 24,816,000 19,693,000   
      earnings per common share -
                                                                              
      basic
    870 830 840 760 750 810 750 680 650 1,600 650 630 580 490 520 390 520 390 550 550 480 400 450 330 450 430 460 390 320 420 390 340 340 350 380 360 270 380 330 310 280 310 320 290 200 210 220 230 220 210 310 280 210 240 110 270 170 270 220 180 160 210 180 130 130 160 150 140 140 160 120 90   
      diluted
    860 820 830 750 730 790 740 670 640 1,580 640 630 570 480 510 380 510 370 530 530 470 380 430 320 440 420 450 380 310 410 380 330 330 350 380 360 260 370 330 310 270 290 310 280 200 200 210 220 210 200 300 270 200 230 110 270 170 270 210 170 160 200 180 120 130 160 150 140 140 150 110 90   
      weighted-average number of common shares used in computing earnings per common share -
                                                                              
      basic
    170,307,477,000 173,892,795,000 173,576,957,000 174,611,241,000 175,528,308,000 178,385,972,000 177,595,400,000 179,651,702,000 180,416,537,000 182,345,548,000 181,399,897,000 183,230,252,000 183,795,404,000 184,184,930,000 183,312,013,000 184,418,350,000 185,637,776,000 187,802,219,000 187,856,026,000 187,329,564,000 188,650,112,000 190,396,780,000 190,949,108,000 190,541,148,000 190,626,757,000 190,074,475,000 190,599,049,000 190,163,359,000 189,451,845,000 190,674,740,000 190,024,924,000 190,132,664,000 192,816,626,000 193,864,755,000 192,124,366,000 191,469,593,000 199,069,528,000 206,861,536,000 206,146,007,000 210,178,050,000 210,780,165,000 216,606,542,000 215,311,322,000 218,525,149,000 219,892,695,000 220,847,098,000 216,472,908,000 217,541,960,000 232,093,917,000 229,348,411,000 230,057,508,000 229,237,503,000 227,227,226,000 223,696,567 223,876,035 223,182,251,000 222,810,236,000 221,567,502,000 221,771,264,000 221,297,842,000 221,008,760,000 219,310,327,000 219,630,410,000 218,955,223,000 217,956,146,000 215,503,749,000 215,794,607,000 215,030,747,000 214,585,598,000 214,182,308,000 213,001,442,000 212,197,645,000 186,839,059,000 188,693,573,000 
      diluted
    172,845,179,000 176,646,644,000 176,104,577,000 177,052,346,000 178,435,142,000 180,436,900,000 179,714,223,000 180,912,267,000 181,937,555,000 185,141,843,000 183,801,791,000 185,825,117,000 187,586,277,000 188,087,240,000 187,399,204,000 187,865,653,000 189,558,404,000 192,961,841,000 193,159,929,000 192,282,570,000 193,213,258,000 195,780,971,000 196,655,140,000 195,112,549,000 196,532,513,000 195,160,855,000 195,890,841,000 194,766,047,000 193,394,208,000 193,980,038,000 193,115,769,000 193,365,974,000 196,288,569,000 197,049,552,000 194,947,699,000 193,732,406,000 202,655,937,000 210,126,023,000 209,376,683,000 213,803,134,000 213,892,964,000 219,145,044,000 217,595,704,000 220,962,306,000 222,347,101,000 225,168,665,000 220,535,530,000 221,509,867,000 237,275,651,000 235,754,267,000 236,336,924,000 235,329,303,000 233,620,751,000 229,532,516 230,195,834 227,880,427,000 227,472,915,000 226,354,403,000 226,772,299,000 226,146,388,000 225,543,290,000 224,838,529,000 224,831,250,000 224,947,174,000 223,972,059,000 220,066,345,000 221,799,597,000 218,644,090,000 217,242,725,000 219,350,826,000 218,863,648,000 218,508,968,000 195,698,132,000 197,698,302,000 
      equity in loss of affiliate
                                                                          110,000 210,000 61,000  
      net revenues from services—significant shareholder
                                                                           114,323,000   
      income before share of equity in loss of affiliate, minority interest and income taxes
                                                                            24,932,000  
      income taxes benefit
                                                                            6,486,000  
      net earnings / (loss) per common share -
                                                                              
      basic
                                                                            70  
      diluted
                                                                            70  
      pro forma net earnings per common share -
                                                                              
      basic
                                                                            80  
      diluted
                                                                            80  
      weighted-average number of pro forma common shares used in computing net earnings per common share -
                                                                              
      income before share of equity in (earnings)/loss of affiliate, minority interest and income taxes
                                                                             16,083,000 
      equity in (earnings)/loss of affiliate
                                                                             7,000 
      net income per common share - basic and diluted
                                                                             -31,020 
      weighted-average number of common shares used in computing net income per common share basic and diluted
                                                                             383,980,000 
      pro forma earnings per common share -
                                                                              
      basic
                                                                             40 
      diluted
                                                                             40 
      weighted-average number of pro forma common shares used in computing earnings per common share -
                                                                              
      basic
    170,307,477,000 173,892,795,000 173,576,957,000 174,611,241,000 175,528,308,000 178,385,972,000 177,595,400,000 179,651,702,000 180,416,537,000 182,345,548,000 181,399,897,000 183,230,252,000 183,795,404,000 184,184,930,000 183,312,013,000 184,418,350,000 185,637,776,000 187,802,219,000 187,856,026,000 187,329,564,000 188,650,112,000 190,396,780,000 190,949,108,000 190,541,148,000 190,626,757,000 190,074,475,000 190,599,049,000 190,163,359,000 189,451,845,000 190,674,740,000 190,024,924,000 190,132,664,000 192,816,626,000 193,864,755,000 192,124,366,000 191,469,593,000 199,069,528,000 206,861,536,000 206,146,007,000 210,178,050,000 210,780,165,000 216,606,542,000 215,311,322,000 218,525,149,000 219,892,695,000 220,847,098,000 216,472,908,000 217,541,960,000 232,093,917,000 229,348,411,000 230,057,508,000 229,237,503,000 227,227,226,000 223,696,567 223,876,035 223,182,251,000 222,810,236,000 221,567,502,000 221,771,264,000 221,297,842,000 221,008,760,000 219,310,327,000 219,630,410,000 218,955,223,000 217,956,146,000 215,503,749,000 215,794,607,000 215,030,747,000 214,585,598,000 214,182,308,000 213,001,442,000 212,197,645,000 186,839,059,000 188,693,573,000 
      diluted
    172,845,179,000 176,646,644,000 176,104,577,000 177,052,346,000 178,435,142,000 180,436,900,000 179,714,223,000 180,912,267,000 181,937,555,000 185,141,843,000 183,801,791,000 185,825,117,000 187,586,277,000 188,087,240,000 187,399,204,000 187,865,653,000 189,558,404,000 192,961,841,000 193,159,929,000 192,282,570,000 193,213,258,000 195,780,971,000 196,655,140,000 195,112,549,000 196,532,513,000 195,160,855,000 195,890,841,000 194,766,047,000 193,394,208,000 193,980,038,000 193,115,769,000 193,365,974,000 196,288,569,000 197,049,552,000 194,947,699,000 193,732,406,000 202,655,937,000 210,126,023,000 209,376,683,000 213,803,134,000 213,892,964,000 219,145,044,000 217,595,704,000 220,962,306,000 222,347,101,000 225,168,665,000 220,535,530,000 221,509,867,000 237,275,651,000 235,754,267,000 236,336,924,000 235,329,303,000 233,620,751,000 229,532,516 230,195,834 227,880,427,000 227,472,915,000 226,354,403,000 226,772,299,000 226,146,388,000 225,543,290,000 224,838,529,000 224,831,250,000 224,947,174,000 223,972,059,000 220,066,345,000 221,799,597,000 218,644,090,000 217,242,725,000 219,350,826,000 218,863,648,000 218,508,968,000 195,698,132,000 197,698,302,000 
    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 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2007-09-30 2007-06-30 
                                                                              
        assets
                                                                              
        current assets
                                                                              
        cash and cash equivalents
      578,079,000 853,836,000 740,763,000 663,260,000 561,615,000 648,246,000 1,022,647,000 914,171,000 478,398,000 583,670,000 541,004,000 491,308,000 552,281,000 646,765,000 518,680,000 460,376,000 861,760,000 899,458,000 922,475,000 752,580,000 644,002,000 680,440,000 803,399,000 867,363,000 401,624,000 467,096,000 456,872,000 378,030,000 325,377,000 368,396,000 401,230,000 333,903,000 424,226,000 504,468,000 440,055,000 441,064,000 388,186,000 422,623,000 419,094,000 407,260,000 429,795,000 450,907,000 467,504,000 441,755,000 434,310,000 461,788,000 399,199,000 376,802,000 567,266,000 571,276,000 481,498,000 519,127,000 474,573,000 459,228,000 394,503,000 436,310,000 405,897,000 408,000,000 409,065,000 336,402,000 351,766,000 404,034,000 360,869,000 308,756,000 340,907,000 288,734,000 285,785,000 210,708,000 303,060,000 297,978,000 252,828,000 49,024,000 
        short-term investments
      350,000,000 350,000,000    23,359,000                                                                   
        accounts receivable
      1,259,922,000 1,240,550,000 1,280,938,000 1,266,653,000 1,192,094,000 1,198,606,000 1,214,098,000 1,159,787,000 1,147,233,000 1,116,273,000 1,054,491,000 1,007,675,000 1,005,394,000 994,755,000 994,250,000 1,014,285,000 971,361,000 887,742,000 951,171,000 916,366,000 886,223,000     914,255,000 863,232,000 856,602,000 838,992,000 774,184,000 710,045,000 691,347,000 703,066,000 693,085,000 670,692,000 637,613,000 602,871,000 615,265,000 609,522,000 598,228,000 605,598,000 590,137,000 549,438,000 553,566,000 529,618,000   531,093,000 513,145,000 504,714,000 476,997,000 474,702,000 460,885,000 451,960,000 462,893,000 427,576,000 445,884,000  255,715,000 246,911,000 173,292,000 174,654,000 164,070,000 161,007,000 150,156,000 137,454,000 137,763,000 141,878,000 147,698,000 131,377,000 99,321,000 78,701,000 
        prepaid expenses and other current assets
      217,257,000 211,981,000 190,791,000 205,116,000 189,079,000 209,893,000 164,064,000 192,123,000 204,811,000 191,566,000 274,057,000 249,126,000 175,882,000 137,972,000 229,825,000 195,281,000 151,613,000 134,441,000 201,598,000 213,163,000 181,405,000 187,408,000 216,244,000 180,083,000 166,358,000 170,325,000 236,761,000 225,163,000 230,175,000 212,477,000 210,006,000 207,334,000 199,208,000 236,342,000 243,867,000 246,277,000 227,635,000 189,149,000 205,177,000 196,841,000 198,535,000 154,025,000 183,048,000 188,898,000 180,918,000 155,480,000 203,684,000 189,018,000 170,434,000 139,113,000 179,402,000 178,159,000 173,728,000 150,769,000 205,710,000 159,934,000 146,563,000  171,544,000 186,676,000 155,468,000 126,848,000 153,018,000 137,243,000 138,125,000 116,551,000 117,280,000 97,401,000 116,617,000 130,650,000 144,703,000 129,873,000 
        total current assets
      2,405,258,000 2,656,367,000 2,212,492,000 2,135,029,000 1,942,788,000 2,080,104,000 2,400,809,000 2,266,081,000 1,830,442,000 1,891,509,000 1,869,552,000 1,748,109,000 1,733,557,000 1,779,492,000 1,758,376,000 1,719,300,000 1,984,734,000 1,921,641,000 2,075,244,000 1,882,109,000 1,711,630,000 1,748,868,000 1,878,713,000 1,916,227,000 1,478,937,000 1,551,676,000 1,556,865,000 1,459,795,000 1,394,544,000 1,355,057,000 1,321,281,000 1,232,584,000 1,326,500,000 1,433,895,000 1,354,614,000 1,324,954,000 1,218,692,000 1,227,037,000 1,233,793,000 1,202,329,000 1,233,928,000 1,195,069,000 1,235,519,000 1,221,442,000 1,180,804,000 1,188,508,000 1,206,058,000 1,141,055,000 1,303,480,000 1,276,144,000 1,217,119,000 1,242,616,000 1,171,987,000 1,128,767,000 1,108,966,000 1,084,717,000 1,045,483,000  999,613,000 935,819,000 959,284,000 935,780,000 884,858,000 822,986,000 789,826,000 847,140,000 753,198,000 732,254,000 711,098,000 690,640,000 620,723,000 361,254,000 
        property, plant and equipment
      180,669,000 190,448,000 180,654,000 219,405,000 210,717,000 207,943,000 207,592,000 199,533,000 193,805,000 189,803,000 179,678,000 179,803,000 179,255,000 180,758,000 180,379,000 189,070,000 202,707,000 215,089,000 207,920,000 205,361,000 218,173,000 231,122,000 237,473,000 233,758,000 245,800,000 254,035,000 216,385,000 211,244,000 206,820,000 212,715,000 211,382,000 202,669,000 205,035,000 207,030,000 205,623,000 208,658,000 212,562,000 200,115,000 189,795,000 185,643,000 179,699,000 175,396,000 163,848,000 169,631,000 173,576,000 175,936,000 176,173,000 176,282,000 170,308,000 173,204,000 168,374,000 180,606,000 197,853,000 200,362,000 197,929,000 180,521,000 188,545,000  180,633,000 193,795,000 187,630,000 197,166,000 200,139,000 203,763,000 197,138,000 189,112,000 181,352,000 167,808,000 179,078,000 177,959,000 177,973,000 167,231,000 
        operating lease right-of-use assets
      187,421,000 181,708,000 180,332,000 194,676,000 184,734,000 182,190,000 185,666,000 194,624,000 199,118,000 186,167,000 176,663,000 179,069,000 188,024,000 198,366,000 191,371,000 208,123,000 253,568,000 270,603,000 273,587,000 290,770,000 307,330,000 304,714,000 331,149,000 350,818,000 342,377,000 330,854,000 299,868,000 297,068,000 266,947,000                                            
        deferred tax assets
      269,073,000 258,789,000 253,980,000 244,326,000 258,036,000 269,476,000 288,773,000 276,981,000 281,945,000 298,921,000 137,606,000 131,440,000 130,902,000 135,483,000 111,932,000 102,761,000 99,079,000 106,322,000 108,871,000 107,529,000 103,865,000 106,674,000 105,160,000 102,973,000 102,078,000 89,715,000 80,583,000 78,807,000 78,607,000 74,566,000 94,212,000 88,278,000 81,734,000 76,929,000 75,273,000 67,568,000 61,029,000 70,143,000 78,898,000 80,114,000 103,906,000  35,529,000 37,223,000 35,958,000 45,486,000 44,382,000 44,118,000 52,564,000 60,638,000 61,654,000 53,774,000 44,427,000 48,489,000 45,639,000 55,458,000 40,938,000  19,551,000 20,091,000 14,549,000 21,985,000 34,659,000 45,463,000 37,003,000 45,929,000 32,444,000 48,442,000 31,615,000 8,956,000   
        intangible assets
      69,742,000 67,040,000 71,369,000 77,435,000 22,618,000 26,950,000 33,337,000 39,841,000 46,305,000 53,028,000 61,805,000 70,537,000 80,044,000 89,715,000 101,226,000 113,574,000 154,149,000 169,635,000 171,008,000 196,099,000 215,976,000 236,732,000 176,908,000 195,594,000 215,036,000 230,861,000 162,571,000 165,751,000 173,472,000 177,087,000 135,028,000 120,624,000 125,781,000 131,590,000 138,215,000 127,068,000 69,070,000 72,049,000 80,010,000 84,421,000 89,648,000 98,601,000 102,933,000 115,757,000 117,286,000 114,544,000 114,925,000 122,395,000 97,326,000                        
        goodwill
      1,767,683,000 1,781,116,000 1,783,800,000 1,793,903,000 1,673,077,000 1,669,769,000 1,683,053,000 1,677,866,000 1,679,720,000 1,683,782,000 1,677,804,000 1,685,331,000 1,687,486,000 1,684,196,000 1,680,932,000 1,687,147,000 1,722,012,000 1,731,027,000 1,685,684,000 1,687,363,000 1,689,365,000 1,695,688,000 1,567,603,000 1,557,011,000 1,554,679,000 1,574,466,000 1,389,487,000 1,400,257,000 1,400,212,000 1,393,832,000 1,386,408,000 1,311,361,000 1,337,051,000 1,337,122,000 1,315,312,000 1,260,511,000 1,097,329,000 1,069,408,000 1,084,126,000 1,055,968,000 1,055,737,000 1,038,346,000 1,042,539,000 1,054,028,000 1,052,498,000 1,057,214,000 1,055,978,000 1,072,070,000 964,088,000 953,849,000 950,424,000 962,933,000 992,541,000 956,064,000 966,612,000 922,160,000 940,964,000  954,185,000 974,991,000 578,040,000 570,153,000 559,388,000 553,203,000 567,911,000 548,723,000 536,771,000 502,533,000 552,433,000 588,741,000 573,144,000 570,777,000 
        contract cost assets
      192,871,000 197,419,000 204,138,000 207,498,000 200,429,000 200,900,000 200,440,000 203,402,000 204,918,000 202,543,000 197,129,000 193,787,000 202,546,000 216,670,000 218,137,000 227,587,000 234,772,000 238,794,000 240,378,000 242,306,000 233,004,000 225,897,000 211,794,000 210,752,000 211,066,000 205,498,000 206,503,000 192,178,000 180,803,000 160,193,000 160,110,000 162,178,000 162,435,000                                        
        other assets, net of allowance for credit losses of 10,659 and 12,435 as of december 31, 2025 and march 31, 2026, respectively
      544,522,000                                                                        
        total assets
      5,617,239,000 5,843,267,000 5,364,152,000 5,307,680,000 4,894,958,000 4,987,153,000 5,325,660,000 5,178,265,000 4,740,642,000 4,805,713,000 4,598,773,000 4,482,340,000 4,505,845,000 4,588,814,000 4,536,672,000 4,540,380,000 4,971,271,000 4,975,269,000 5,049,131,000 4,898,591,000 4,787,924,000 4,873,513,000 4,803,638,000 4,846,086,000 4,402,780,000 4,454,184,000 4,097,761,000 4,012,757,000 3,904,814,000 3,529,445,000 3,456,629,000 3,266,078,000 3,397,127,000 3,449,621,000 3,349,891,000 3,239,434,000 2,911,730,000 2,885,880,000 2,892,917,000 2,834,515,000 2,843,564,000 2,793,489,000 2,789,005,000 2,787,446,000 2,736,269,000 2,742,537,000 2,739,384,000 2,688,180,000 2,703,566,000 2,689,367,000 2,644,135,000 2,700,329,000 2,677,010,000 2,605,927,000 2,598,669,000 2,527,083,000 2,476,243,000 2,403,400,000 2,428,466,000 2,403,373,000 1,904,942,000 1,893,461,000 1,827,287,000 1,757,018,000 1,760,574,000 1,747,565,000 1,680,842,000 1,657,486,000 1,663,404,000 1,681,419,000 1,650,478,000 1,349,231,000 
        liabilities and equity
                                                                              
        current liabilities
                                                                              
        current portion of long-term debt
      376,180,000 376,027,000 375,871,000 375,714,000 26,178,000 26,173,000 426,069,000 425,918,000 425,768,000 432,242,000 26,149,000 26,144,000 26,140,000 26,136,000 535,142,000 33,577,000 383,569,000 383,433,000 383,293,000 383,154,000 33,544,000 33,537,000 33,530,000 33,523,000 33,517,000 33,509,000 33,504,000 33,498,000 34,016,000 33,483,000 33,476,000 39,249,000 39,237,000 39,226,000 39,224,000 39,213,000 39,192,000 39,181,000 39,170,000 39,158,000 39,148,000 39,134,000 39,122,000 39,111,000 4,287,000 4,288,000 4,281,000 4,275,000 4,269,000 4,263,000 4,256,000  4,986,000  4,977,000 29,173,000 29,093,000  28,932,000 28,842,000 12,483,000 24,950,000 37,400,000    39,614,000 34,572,000 24,512,000  19,436,000 19,418,000 
        accounts payable
      26,231,000 27,533,000 34,790,000 43,947,000 37,281,000 36,469,000 18,513,000 28,430,000 28,032,000 27,739,000 26,659,000 41,956,000 22,713,000 35,809,000 27,925,000 26,964,000 21,098,000 24,984,000 24,834,000 25,194,000 21,567,000 13,910,000 30,754,000 19,182,000 26,070,000 21,981,000 20,954,000 24,398,000 29,494,000 42,584,000 14,436,000 20,942,000 13,811,000 15,050,000 16,858,000 18,317,000 9,086,000 9,768,000 10,243,000 12,373,000 9,222,000 10,086,000 15,288,000 15,485,000 20,416,000 15,544,000 17,215,000 17,490,000 18,447,000 18,412,000 15,281,000  16,246,000  18,723,000 13,848,000 19,075,000  9,785,000 9,807,000 9,908,000 12,206,000 14,788,000    14,952,000 9,903,000 10,031,000  15,332,000 19,064,000 
        income taxes payable
      42,639,000 43,074,000 54,071,000 56,197,000 40,217,000 35,431,000 52,793,000 43,779,000 39,373,000 38,458,000 131,208,000 93,692,000 64,094,000 45,306,000 107,172,000 76,018,000 53,212,000 47,353,000 110,019,000 85,525,000 56,494,000 41,941,000 94,744,000 65,592,000 47,225,000 43,186,000 84,537,000 64,818,000 49,929,000 33,895,000 73,567,000 54,513,000 40,026,000 30,026,000 66,328,000 51,226,000 33,091,000 24,159,000 60,831,000 43,911,000 33,079,000 24,122,000 71,852,000 47,383,000 25,671,000 13,586,000 56,339,000 35,148,000 22,267,000 15,007,000 58,936,000  26,271,000  66,772,000 50,844,000 24,475,000  54,630,000 35,069,000 16,518,000 8,064,000 25,558,000    24,310,000 17,005,000 29,064,000  14,663,000 9,983,000 
        accrued expenses and other current liabilities
      926,419,000 1,103,625,000 945,438,000 777,668,000 635,766,000 812,994,000 747,489,000 653,676,000 595,350,000 759,180,000 689,733,000 615,799,000 598,378,000 791,007,000 700,484,000 640,744,000 615,918,000 791,440,000 735,980,000 688,502,000 675,098,000 806,769,000 677,430,000 606,473,000 611,145,000 683,871,000 630,151,000 545,012,000 536,048,000 571,350,000 554,708,000 483,241,000 503,116,000 584,482,000 540,743,000 452,364,000 426,953,000 498,247,000 472,000,000 417,304,000 427,420,000 499,638,000 436,825,000 406,203,000 376,527,000 451,014,000 426,532,000 406,143,000 378,416,000 421,992,000 401,476,000  346,908,000  375,976,000 355,103,000 284,913,000  290,243,000 247,888,000 223,009,000 270,919,000 263,650,000    298,143,000 354,775,000 306,293,000  170,939,000 146,343,000 
        operating lease liabilities
      54,789,000 52,221,000                                                                       
        total current liabilities
      1,426,258,000 1,602,480,000 1,461,641,000 1,392,439,000 791,739,000 963,739,000 1,294,729,000 1,197,682,000 1,185,402,000 1,317,932,000 978,958,000 931,443,000 944,524,000 1,103,321,000 1,633,109,000 1,091,289,000 1,383,294,000 1,308,801,000 1,312,348,000 1,240,712,000 843,738,000 1,202,636,000 1,146,650,000 1,283,316,000 944,057,000 910,211,000 1,064,194,000 1,003,151,000 1,011,781,000 976,312,000 1,006,187,000 812,945,000 871,190,000 838,784,000 823,153,000 766,120,000 523,322,000 731,355,000 697,244,000 572,746,000 590,369,000 594,480,000 585,981,000 532,473,000 564,719,000 622,114,000 671,493,000 640,247,000 425,435,000 461,693,000 481,717,000  511,465,000  549,120,000 701,577,000 610,247,000  639,958,000 593,151,000 270,631,000 322,548,000 350,752,000    385,104,000 451,424,000 376,755,000  248,220,000 308,617,000 
        long-term debt, less current portion
      1,160,163,000 1,166,274,000 827,046,000 833,373,000 1,189,084,000 1,195,267,000 1,201,439,000 1,207,610,000 818,327,000 824,720,000 1,230,425,000 1,236,665,000 1,242,908,000 1,249,153,000 746,613,000 1,256,270,000 1,264,372,000 1,272,476,000 1,280,571,000 1,288,663,000 1,646,230,000 1,307,371,000 1,315,477,000 1,323,583,000 1,331,689,000 1,339,796,000 950,908,000 959,151,000 966,873,000 975,645,000 983,884,000 987,314,000 996,999,000 1,006,687,000 1,016,371,000 1,026,047,000 1,035,778,000 698,152,000 707,949,000 717,745,000 727,538,000 737,332,000 747,118,000 756,902,000 648,235,000 649,314,000 650,383,000 651,451,000 652,523,000 653,601,000 654,664,000  655,625,000  658,122,000 59,300,000 74,127,000  88,714,000 88,459,000       49,834,000 59,756,000 79,562,000  104,074,000 108,940,000 
        deferred tax liabilities
      21,385,000 21,081,000 16,488,000 17,013,000 16,048,000 15,908,000 11,577,000 10,118,000 11,589,000 11,706,000 3,815,000 3,791,000 4,486,000 4,176,000 3,634,000 3,687,000 3,613,000 3,942,000 1,237,000 1,349,000 828,000 1,516,000 3,236,000 3,358,000 3,333,000 3,990,000 4,413,000 8,332,000 8,409,000 8,080,000 6,512,000 7,036,000 7,083,000 6,747,000 7,210,000 6,621,000 1,815,000 2,415,000 3,632,000 2,840,000 1,977,000  1,394,000 1,392,000 1,395,000 1,239,000 586,000 616,000 561,000 614,000 384,000  578,000  567,000 194,000 35,000  862,000 14,248,000 3,932,000 489,000 262,000    13,000 142,000 988,000    
        other liabilities
      384,532,000 353,364,000 360,046,000 315,303,000 290,107,000 269,041,000 261,218,000 249,403,000 246,230,000 234,948,000 217,103,000 213,905,000 210,050,000 215,608,000 235,413,000 234,087,000 242,822,000 245,210,000 247,742,000 255,317,000 257,104,000 238,398,000 256,021,000 249,523,000 239,793,000 208,916,000 194,113,000 178,826,000 170,870,000 165,226,000 175,028,000 162,358,000 155,858,000 168,609,000 184,965,000 177,546,000 165,561,000 162,790,000 173,797,000 186,342,000 170,455,000 155,228,000 168,289,000 170,079,000 176,262,000 176,642,000 161,301,000 182,253,000 189,343,000 242,884,000 297,955,000  243,253,000  230,393,000 304,233,000 216,977,000  126,235,000 73,040,000 72,171,000 73,546,000 81,293,000    220,649,000 347,259,000 242,344,000  57,474,000 45,366,000 
        total liabilities
      3,142,046,000 3,293,866,000 2,819,622,000 2,721,069,000 2,441,897,000 2,597,542,000 2,930,967,000 2,840,506,000 2,442,272,000 2,557,321,000 2,589,320,000 2,549,476,000 2,580,512,000 2,762,656,000 2,804,826,000 2,789,942,000 3,123,877,000 3,078,136,000 3,096,245,000 3,059,622,000 3,038,300,000 3,039,284,000 3,026,458,000 3,185,472,000 2,829,701,000 2,765,013,000 2,492,077,000 2,429,387,000 2,409,645,000 2,125,263,000 2,171,611,000 1,969,653,000 2,031,130,000 2,020,827,000 2,031,699,000 1,976,334,000 1,726,476,000 1,594,712,000 1,582,622,000 1,479,673,000 1,490,339,000 1,489,133,000 1,507,654,000 1,467,509,000 1,397,744,000 1,457,401,000 1,490,853,000 1,482,375,000 1,274,474,000 1,365,299,000 1,442,611,000  1,418,915,000  1,445,071,000 1,070,289,000 904,639,000 967,700,000 872,427,000 773,275,000 357,844,000 412,219,000 447,008,000    676,155,000 879,424,000 718,739,000  462,939,000 515,620,000 
        shareholders' equity
                                                                              
        preferred shares, 0.01 par value...
                                                                              
        common shares, 0.01 par value...
      1,688,000 1,696,000 1,718,000 1,735,000 1,742,000 1,740,000 1,758,000 1,776,000 1,794,000 1,789,000 1,809,000 1,807,000 1,831,000 1,823,000 1,825,000 1,830,000 1,845,000 1,847,000 1,876,000 1,869,000 1,867,000 1,885,000 1,900,000 1,903,000 1,898,000 1,896,000 1,896,000 1,899,000 1,891,000 1,888,000 1,896,000 1,895,000 1,903,000 1,924,000 1,926,000 1,924,000 1,924,000 1,984,000 2,024,000 2,086,000 2,100,000 2,111,000 2,133,000 2,165,000 2,194,000 2,184,000 2,162,000 2,160,000 2,331,000 2,310,000 2,300,000  2,278,000  2,240,000 2,228,000 2,226,000  2,218,000 2,214,000 2,210,000 2,208,000 2,202,000    2,155,000 2,147,000 2,145,000  2,117,000  
        additional paid-in capital
      2,021,588,000 2,018,985,000 1,991,774,000 1,964,966,000 1,941,478,000 1,945,261,000 1,922,042,000 1,900,015,000 1,879,099,000 1,883,944,000 1,856,230,000 1,831,425,000 1,794,779,000 1,777,453,000 1,740,271,000 1,716,895,000 1,693,854,000 1,717,165,000 1,690,250,000 1,657,756,000 1,630,445,000 1,636,026,000 1,612,084,000 1,590,017,000 1,566,191,000 1,570,575,000 1,544,755,000 1,520,025,000 1,493,706,000 1,471,301,000 1,453,674,000 1,438,072,000 1,422,897,000 1,421,368,000 1,369,392,000 1,356,936,000 1,347,265,000 1,384,468,000 1,385,789,000 1,373,679,000 1,354,406,000 1,342,022,000 1,322,959,000 1,314,530,000 1,307,820,000 1,296,730,000 1,286,886,000 1,275,127,000 1,266,733,000 1,268,344,000 1,252,122,000  1,222,006,000  1,186,979,000 1,165,819,000 1,155,396,000  1,133,926,000 1,120,153,000 1,109,060,000 1,105,610,000 1,096,711,000    1,044,974,000 1,035,547,000 1,025,842,000  994,128,000 507,669,000 
        retained earnings
      1,436,409,000 1,390,164,000 1,373,512,000 1,347,377,000 1,274,790,000 1,236,696,000 1,207,387,000 1,176,459,000 1,144,671,000 1,085,209,000 893,613,000 800,964,000 830,846,000 780,007,000 745,172,000 702,219,000 729,503,000 732,474,000 830,372,000 748,199,000 678,631,000 741,658,000 748,621,000 710,382,000 666,816,000 648,656,000 588,714,000 540,709,000 483,175,000 438,453,000 397,470,000 338,120,000 321,916,000 355,982,000 338,349,000 276,184,000 219,776,000 358,121,000 361,435,000 448,867,000 437,043,000 411,508,000 415,003,000 424,624,000 430,055,000 398,706,000 352,954,000 306,301,000 562,312,000 511,699,000 462,857,000  328,719,000  228,581,000 705,026,000 643,926,000 605,400,000 544,266,000 496,221,000 457,211,000 421,092,000 375,063,000    211,256,000 181,569,000 104,613,000    
        accumulated other comprehensive income
      -984,492,000 -861,444,000 -822,474,000 -727,467,000 -764,949,000 -794,086,000 -736,494,000 -740,491,000 -727,194,000 -722,550,000 -742,199,000 -701,332,000 -702,123,000 -733,125,000 -755,422,000 -670,506,000 -577,808,000 -554,353,000 -569,612,000 -568,855,000 -561,319,000 -545,340,000 -585,425,000 -641,688,000 -661,826,000 -531,956,000 -529,681,000  -483,603,000 -507,460,000 -568,022,000 -481,662,000 -380,719,000 -355,230,000 -395,314,000 -376,624,000 -387,321,000 -457,925,000 -441,011,000 -472,568,000 -443,945,000 -451,285,000 -458,744,000 -421,382,000 -401,544,000 -412,484,000 -393,471,000 -377,887,000 -402,949,000 -459,614,000 -517,791,000  -296,909,000  -267,461,000 -419,458,000 -233,070,000  -127,566,000 8,407,000 -24,344,000 -50,238,000 -96,288,000        191,777,000 152,907,000 
        total equity
      2,475,193,000 2,549,401,000 2,544,530,000 2,586,611,000 2,453,061,000 2,389,611,000 2,394,693,000 2,337,759,000 2,298,370,000 2,248,392,000 2,009,453,000 1,932,864,000 1,925,333,000 1,826,158,000 1,731,846,000 1,750,438,000 1,847,394,000 1,897,133,000 1,952,886,000 1,838,969,000 1,749,624,000 1,834,229,000 1,777,180,000 1,660,614,000 1,573,079,000 1,689,171,000 1,605,684,000 1,583,370,000 1,495,169,000 1,404,182,000 1,285,018,000 1,296,425,000 1,365,997,000 1,424,044,000 1,314,353,000 1,258,420,000 1,181,644,000 1,286,648,000 1,308,237,000 1,352,064,000 1,349,604,000 1,304,356,000 1,281,351,000 1,319,937,000 1,338,525,000 1,285,136,000 1,248,531,000 1,205,805,000 1,429,092,000 1,324,068,000 1,201,524,000  1,258,095,000  1,153,598,000 1,456,794,000 1,571,604,000  1,556,039,000 1,630,098,000 1,547,098,000 1,481,242,000 1,380,279,000    1,004,687,000 778,062,000     
        commitments and contingencies
                                                                              
        total liabilities and equity
      5,617,239,000 5,843,267,000 5,364,152,000 5,307,680,000 4,894,958,000 4,987,153,000 5,325,660,000 5,178,265,000 4,740,642,000 4,805,713,000 4,598,773,000 4,482,340,000 4,505,845,000 4,588,814,000 4,536,672,000 4,540,380,000 4,971,271,000 4,975,269,000 5,049,131,000 4,898,591,000 4,787,924,000 4,873,513,000 4,803,638,000 4,846,086,000 4,402,780,000 4,454,184,000 4,097,761,000 4,012,757,000 3,904,814,000             2,793,489,000 2,789,005,000 2,787,446,000 2,736,269,000 2,742,537,000 2,739,384,000 2,688,180,000 2,703,566,000 2,689,367,000 2,644,135,000  2,677,010,000  2,598,669,000 2,527,083,000 2,476,243,000 2,403,400,000 2,428,466,000 2,403,373,000 1,904,942,000 1,893,461,000 1,827,287,000    1,680,842,000 1,657,486,000     
        other assets, net of allowance for credit losses of 7,320 and 10,659 as of december 31, 2024 and 2025, respectively
       510,380,000                                                                       
        short term borrowing
         85,000,000                                                                     
        other assets, net of allowance for credit losses of 7,320 and 8,294 as of december 31, 2024 and september 30, 2025, respectively
        477,387,000                                                                      
        operating leases liability
        51,471,000 53,913,000 52,297,000 52,672,000 49,865,000 45,879,000 46,879,000 50,313,000 50,209,000 50,852,000 53,199,000 54,063,000 53,976,000 54,047,000 59,497,000 61,591,000 58,222,000 58,337,000 57,035,000 56,479,000 65,192,000 63,546,000 61,100,000 57,664,000 50,048,000 45,425,000 42,294,000                                            
        other assets, net of allowance for credit losses of 7,320 and 7,861 as of december 31, 2024 and june 30, 2025, respectively
         435,408,000                                                                     
        other assets, net of allowance for credit losses of 7,320 and 5,872 as of december 31, 2024 and march 31, 2025, respectively
          402,559,000                                                                    
        other assets, net of allowance for credit losses of 4,096 and 7,320 as of december 31, 2023 and 2024, respectively
           349,821,000                                                                   
        short-term borrowings
              50,000,000 10,000,000 55,000,000 103,000,000 180,000,000 151,000,000 200,000,000 250,000,000 250,000,000     250,000,000 245,000,000 495,000,000 165,000,000 70,000,000 245,000,000 290,000,000 320,000,000 295,000,000 330,000,000 215,000,000 275,000,000 170,000,000 160,000,000 205,000,000 15,000,000 160,000,000 115,000,000 60,000,000 81,500,000 21,500,000 21,500,000 21,500,000 135,000,000 135,000,000 165,000,000 175,000,000     115,000,000  80,691,000 251,000,000 251,000,000  252,000,000 252,000,000        25,000,000   500,000 97,675,000 
        other assets, net of allowance for credit losses of 4,096 and 6,440 as of december 31, 2023 and september 30, 2024, respectively
            325,990,000                                                                  
        other assets, net of allowance for credit losses of 4,096 and 5,512 as of december 31, 2023 and june 30, 2024, respectively
             319,937,000                                                                 
        other assets, net of allowance for credit losses of 4,096 and 7,174 as of december 31, 2023 and march 31, 2024, respectively
              304,389,000                                                                
        other assets, net of allowance for credit losses of 3,198 and 4,096 as of december 31, 2022 and 2023, respectively
               299,960,000                                                               
        other assets, net of allowance for credit losses of 3,198 and 3,612 as of december 31, 2022 and september 30, 2023, respectively
                298,536,000                                                              
        other assets, net of allowance for credit losses of 3,198 and 3,345 as of december 31, 2022 and june 30, 2023, respectively
                 294,264,000                                                             
        other assets, net of allowance for credit losses of 3,198 and 3,198 as of december 31, 2022 and march 31, 2023, respectively
                  304,031,000                                                            
        other assets, net of allowance for credit losses of 3,711 and 3,198 as of december 31, 2021 and 2022, respectively
                   304,134,000                                                           
        assets of business held for sale
                    15,621,000 49,358,000                                                         
        other assets, net of allowance for credit losses of 3,711 and 3,198 as of december 31, 2021 and september 30, 2022, respectively
                    294,319,000                                                          
        liabilities of business held for sale
                    8,410,000 9,939,000                                                         
        other assets, net of allowance for credit losses of 3,711 and 2,872 as of december 31, 2021 and june 30, 2022, respectively
                     292,818,000                                                         
        other assets, net of allowance for credit losses of 3,711 and 3,272 as of december 31, 2021 and march 31, 2022, respectively
                      320,250,000                                                        
        other assets, net of allowance for credit losses of 3,134 and 3,711 as of december 31, 2020 and 2021, respectively
                       322,158,000                                                       
        other assets, net of allowance for credit losses of 3,134 and 2,593 as of december 31, 2020 and september 30, 2021, respectively
                        286,439,000                                                      
        other assets, net of allowance for credit losses of 3,134 and 2,593 as of december 31, 2020 and june 30, 2021, respectively
                         287,054,000                                                     
        other assets, net of allowance for credit losses of 3,134 and 2,593 as of december 31, 2020 and march 31, 2021, respectively
                          308,581,000                                                    
        accounts receivable, net of reserve for doubtful receivables of 29,969 and allowance for credit losses of 27,707 as of december 31, 2019 and 2020, respectively
                           881,020,000                                                   
        other assets, net of reserve for doubtful assets of 0 and allowance for credit losses of 3,134 as of december 31, 2019 and 2020, respectively
                           323,818,000                                                   
        accounts receivable, net of reserve for doubtful receivables of 29,969 and allowance for credit losses of 25,552 as of december 31, 2019 and september 30, 2020, respectively
                            859,070,000                                                  
        other assets, net of reserve for doubtful assets of 0 and allowance for credit losses of 2,566 as of december 31, 2019 and september 30, 2020, respectively
                            294,838,000                                                  
        accounts receivable, net of reserve for doubtful receivables of 29,969 and allowance for credit losses of 31,903 as of december 31, 2019 and june 30, 2020, respectively
                             868,781,000                                                 
        other assets, net of reserve for doubtful assets of 0 and allowance for credit losses of 2,566 as of december 31, 2019 and june 30, 2020, respectively
                             278,953,000                                                 
        accounts receivable, net of reserve for doubtful receivables of 29,969 and allowance for credit losses of 33,724 as of december 31, 2019 and march 31, 2020, respectively
                              910,955,000                                                
        other assets, net of reserve for doubtful assets of 0 and allowance for credit losses of 2,153 as of december 31, 2019 and march 31, 2020, respectively
                              252,807,000                                                
        investment in equity affiliates
                                 842,000 852,000 836,000 825,000 834,000 919,000 886,000 833,000 809,000 769,000 4,800,000 6,221,000 6,230,000 8,315,000 6,677,000 5,747,000 9,202,000 3,050,000 494,000 471,000 450,000 418,000 384,000 349,000 334,000 303,000 416,000 440,000 356,000 413,000  286,000 1,652,000 1,782,000 1,913,000 2,202,000 2,302,000 2,259,000 588,000 843,000 686,000     
        other assets
                               217,079,000 185,499,000 206,815,000 202,557,000 155,159,000 147,383,000 147,550,000 157,672,000 262,169,000 260,021,000 249,866,000 252,279,000 242,328,000 220,074,000 219,810,000 172,331,000 180,005,000 162,832,000 149,677,000 149,930,000 146,706,000 123,846,000 110,062,000 91,898,000 97,365,000 98,059,000 105,866,000 111,882,000 116,548,000 123,075,000 112,766,000 114,780,000  106,663,000 128,616,000 109,630,000 120,003,000 111,273,000 95,288,000 136,200,000 89,247,000 71,132,000 72,476,000 74,233,000 79,858,000 161,842,000 123,089,000 
        accumulated other comprehensive loss
                                 -479,263,000                                             
        redeemable non-controlling interest
                                       4,750,000 3,839,000 4,680,000 3,610,000 4,520,000 2,058,000 2,778,000 3,621,000                                
        total liabilities, redeemable non-controlling interest and equity
                                   3,529,445,000 3,456,629,000 3,266,078,000 3,397,127,000 3,449,621,000 3,349,891,000 3,239,434,000 2,911,730,000 2,885,880,000 2,892,917,000 2,834,515,000 2,843,564,000                                
        shareholders’ equity
                                                                              
        genpact limited shareholders’ equity
                                                1,281,351,000 1,319,937,000 1,338,525,000 1,285,136,000 1,248,531,000 1,205,701,000 1,428,427,000 1,322,739,000 1,199,488,000  1,256,094,000  1,150,339,000 1,453,615,000 1,568,478,000 1,433,100,000 1,552,844,000 1,626,995,000 1,544,137,000 1,478,672,000 1,377,688,000    1,001,708,000 775,504,000     
        non-controlling interest
                                                                              
        current portion of capital lease obligations
                                                 1,399,000 1,423,000 1,443,000 1,540,000 1,575,000 1,475,000 1,405,000 1,384,000  1,476,000  1,414,000 1,415,000 1,656,000  1,168,000 1,124,000 631,000 702,000 805,000    44,000 34,000 360,000  45,000 21,000 
        capital lease obligations, less current portion
                                                 2,465,000 2,555,000 2,660,000 2,844,000 2,993,000 2,752,000 2,657,000 2,736,000  2,825,000  2,341,000 1,928,000 1,820,000  905,000 754,000 553,000 741,000 1,251,000    80,000 73,000 1,503,000  97,000 231,000 
        noncontrolling interest
                                                     104,000 665,000 1,329,000 2,036,000  2,001,000  3,259,000 3,179,000 3,126,000 2,600,000 3,195,000 3,103,000 2,961,000 2,570,000 2,591,000    2,979,000 2,558,000     
        accounts receivables
                                                   525,754,000 533,793,000                          
        short term deposits
                                                    25,000,000    17,505,000 16,791,000 18,374,000 18,292,000  5,249,000 5,889,000                
        accounts receivable from related party
                                                     24,000 71,000 403,000 63,000 63,000  29,000 221,000 190,000 175,000  139,947,000 141,715,000 134,722,000 131,271,000 129,248,000 127,498,000 123,632,000        
        customer-related intangible assets
                                                       75,105,000 79,250,000 83,190,000 89,751,000 84,748,000 89,936,000 88,316,000 81,727,000  88,793,000 94,258,000 30,298,000 33,296,000 36,702,000 40,481,000 45,210,000 36,041,000 45,938,000 48,939,000 66,042,000 77,390,000 105,283,000 114,170,000 
        marketing-related intangible assets
                                                       17,374,000 20,628,000 22,136,000 22,111,000 21,585,000 22,375,000 23,015,000 23,575,000  20,952,000 21,457,000             
        other intangible assets
                                                       6,637,000 7,054,000 6,461,000 5,819,000 6,054,000 6,510,000 2,961,000 3,011,000  3,114,000 1,311,000 627,000 51,000 100,000 129,000 140,000 187,000 2,695,000 3,837,000 6,431,000 7,491,000 10,738,000 11,291,000 
        due from related party
                                                                3,791,000 4,024,000 3,000 3,000 6,000 22,000 3,000        
        current portion of capital lease obligations payable to related party
                                                                887,000 1,071,000 1,196,000 1,188,000 1,208,000          
        due to related party
                                                                1,451,000 3,102,000 2,954,000 4,030,000 7,081,000          
        capital lease obligations payable to related party, less current portion
                                                                983,000 1,224,000 1,535,000 1,748,000 1,495,000          
        short term deposits with related party
                                                              137,000                
        balance sheet data
                                                                              
        long-term debt, including current portion
                                                               102,900,000               
        operating data
                                                                              
        employees
                                                               55,400,000,000               
        delivery centers
                                                               57,000,000               
        short term investments
                                                                  129,484,000 76,985,000 42,988,000 42,997,000  132,601,000 60,571,000 118,358,000     
        capital lease obligations payable to a related party, less current portion
                                                                              
        accounts receivable from a significant shareholder
                                                                       116,228,000 97,854,000 92,550,000 84,739,000 89,993,000 95,243,000 84,254,000 
        short term deposits with a significant shareholder
                                                                       9,634,000 20,964,000 19,425,000 21,064,000 25,602,000 22,074,000  
        due from a significant shareholder
                                                                       9,000 537,000 3,492,000 6,305,000 6,084,000 5,397,000 5,460,000 
        current portion of capital lease obligations payable to a significant shareholder
                                                                        1,997,000 1,831,000 1,554,000  1,833,000 1,742,000 
        due to a significant shareholder
                                                                        6,031,000 8,162,000 3,953,000  10,561,000 10,212,000 
        capital lease obligations payable to a significant shareholder, less current portion
                                                                        3,765,000 3,662,000 2,415,000  2,943,000 2,873,000 
        investment in equity affiliate
                                                                          810,000 760,000 323,000 375,000 
        liabilities and shareholders’ equity
                                                                              
        current portion of long-term debt from a significant shareholder
                                                                            1,483,000 1,937,000 
        long-term debt from a significant shareholder, less current portion
                                                                            3,962,000 3,873,000 
        minority interest
                                                                          1,918,000  4,209,000 4,048,000 
        total shareholders’ equity
                                                                          942,747,000    
        total liabilities, minority interest and shareholders’ equity
                                                                          1,663,404,000    
        deferred income taxes
                                                                            1,157,000 1,156,000 
        liabilities and stockholders’ equity
                                                                              
        stockholders’ equity
                                                                              
        2% cumulative series a convertible preferred stock, 3,077,868 and nil authorized, issued and outstanding, and 208,577 and nil aggregate liquidation value as of december 31, 2006 and september 30, 2007, respectively
                                                                              
        5% cumulative series b convertible preferred stock, 3,017,868 and nil authorized, issued and outstanding, and 216,502 and nil aggregate liquidation value as of december 31, 2006 and september 30, 2007, respectively
                                                                              
        preferred stock, 0.01 par value...
                                                                              
        treasury stock
                                                                              
        total stockholders’ equity
                                                                            1,183,330,000 829,563,000 
        total liabilities, minority interest and stockholders’ equity
                                                                            1,650,478,000 1,349,231,000 
        inter-corporate deposits with a significant shareholder
                                                                             12,786,000 
        2% cumulative series a convertible preferred stock, 3,077,868 and 3,077,346 authorized, issued and outstanding, and 208,577 and 211,521 aggregate liquidation value as of december 31, 2006 and june 30, 2007, respectively; none pro forma
                                                                             95,398,000 
        5% cumulative series b convertible preferred stock, 3,017,868 and 3,017,346 authorized, issued and outstanding, and 216,502 and 222,938 aggregate liquidation value as of december 31, 2006 and june 30, 2007, respectively; none pro forma
                                                                             93,538,000 
        common stock
                                                                             11,928,000 
        retained earnings /
                                                                              
      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 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 
                                                                                 
          operating activities
                                                                                 
          net income
        147,992,000 143,094,000 145,831,000 132,716,000 130,853,000 141,915,000 132,818,000 121,990,000 116,947,000 291,309,000 117,593,000 116,252,000 106,101,000 89,712,000 95,843,000 71,670,000 96,179,000 73,085,000 102,386,000 102,704,000 91,273,000 74,982,000 85,435,000    88,120,000 73,722,000 60,841,000 79,147,000 73,603,000 64,574,000 63,934,000 66,138,000 73,161,000 69,102,000 52,440,000 76,877,000 68,045,000 64,349,000 58,276,000 64,413,000 68,050,000 62,701,000 44,653,000 45,752,000 46,666,000 48,900,000 50,853,000 49,906,000 71,431,000 65,462,000 48,252,000 54,924,000 26,611,000 62,799,000 40,256,000 62,731,000 49,702,000 40,730,000 37,913,000         33,634,000 24,817,000 19,693,000 16,323,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                 
          depreciation and amortization
        17,733,000 18,663,000 17,915,000 17,197,000 16,892,000 17,948,000 17,288,000 17,262,000 17,280,000 18,120,000 17,565,000 18,088,000 18,757,000 18,680,000 20,300,000 23,022,000 24,847,000 26,780,000 26,520,000 26,871,000 28,953,000 28,226,000 30,108,000 29,671,000 28,494,000  24,526,000 23,789,000 21,919,000 17,256,000 15,999,000 15,777,000 15,836,000 16,232,000 14,959,000 13,173,000 14,139,000 14,187,000 13,369,000 13,842,000 13,155,000 14,101,000 13,374,000 13,294,000 13,517,000 13,280,000 12,790,000 12,653,000 12,341,000 12,545,000 12,952,000 13,739,000 13,579,000 14,480,000 13,464,000 13,991,000 14,154,000 13,805,000 15,547,000 15,002,000 14,003,000 14,753,000 14,368,000 14,773,000 13,987,000 14,154,000 13,602,000 12,925,000 12,366,000 12,748,000 12,031,000 16,921,000 12,439,000 
          amortization of debt issuance costs
        770,000 666,000 560,000 555,000 550,000 663,000 712,000 549,000 488,000 494,000 495,000 491,000 487,000 551,000 569,000 566,000 690,000 709,000 709,000 703,000 557,000 563,000 564,000 560,000 561,000  424,000 421,000 443,000 429,000 2,567,000 491,000 488,000 502,000 505,000 502,000 375,000 381,000 383,000 382,000 385,000 392,000   1,840,000                             
          amortization of acquired intangible assets
        3,112,000 7,370,000 8,285,000 4,317,000 4,320,000 6,496,000 6,495,000 6,558,000 6,927,000 7,454,000 7,497,000 8,257,000 8,255,000 9,862,000 10,604,000 10,895,000 11,306,000 13,824,000 13,898,000 14,550,000 16,176,000 11,670,000 10,235,000 10,697,000 10,741,000  6,960,000 8,096,000 8,509,000 9,716,000 9,372,000 9,826,000 9,936,000 10,632,000 10,151,000 8,387,000 7,242,000 7,419,000 7,126,000 6,493,000 6,145,000 6,638,000 7,219,000 7,315,000 7,341,000 7,926,000 7,989,000 6,610,000 6,018,000 6,042,000 5,867,000 6,185,000 5,551,000 6,156,000 6,031,000 5,808,000 5,310,000 6,038,000 5,794,000 5,181,000 3,119,000 3,875,000 3,951,000 4,146,000 4,303,000 6,358,000 6,522,000 6,640,000 7,020,000 9,197,000 9,843,000 10,482,000 9,603,000 
          allowance for credit losses
        4,719,000 2,324,000 -155,000 11,069,000 7,294,000 1,411,000 -243,000 1,741,000 10,897,000 -1,102,000 -1,440,000 3,197,000 3,324,000 538,000 563,000 945,000 -463,000  204,000 1,481,000 727,000                                                     
          unrealized loss on revaluation of foreign currency assets/liabilities
        -3,400,000 366,000 932,000 -139,000 3,207,000                                                                     
          stock-based compensation expense
        22,273,000 25,561,000 22,221,000 21,798,000 20,036,000 19,107,000 19,726,000 18,369,000 9,181,000 24,726,000 22,314,000 21,832,000 19,704,000 22,479,000 19,202,000 20,442,000 15,250,000 23,364,000 21,485,000 19,689,000 17,430,000 18,190,000 19,487,000 18,844,000 17,487,000  21,320,000 21,526,000 18,461,000 16,840,000 13,434,000 10,937,000 7,787,000 13,283,000 10,051,000 7,365,000 4,986,000 6,769,000 4,828,000 8,180,000 5,336,000 7,467,000 6,195,000 6,654,000 4,660,000 7,912,000 8,274,000 6,906,000 4,973,000 9,198,000 5,312,000 10,093,000 6,526,000 9,296,000 5,613,000 9,980,000 7,263,000 10,055,000 9,153,000              3,678,000 
          deferred tax expense
        8,563,000 8,214,000 2,422,000 1,244,000 8,063,000 22,101,000 -1,364,000 4,363,000 11,510,000   -4,667,000 1,710,000   -4,362,000 4,914,000    31,000                                                     
          others
        -48,000 363,000 369,000 -23,000 -66,000 -2,565,000 213,000 6,000 167,000 -35,000 365,000 693,000 454,000 540,000 2,000 302,000 19,000 -183,000 460,000 145,000 201,000         1,062,000 -39,000       -70,000 -25,000 -9,000 63,000 37,000 -188,000 -43,000 -44,000 158,000 238,000 154,000 741,000 67,000 -215,000 6,035,000 52,000 4,184,000 2,197,000 101,000 -11,000 2,000 3,920,000 1,448,000 -48,000 29,000 -16,000 -3,000 171,000         
          change in operating assets and liabilities:
                                                                                 
          decrease in accounts receivable
        -29,014,000    6,972,000             66,823,000 -37,880,000                                                       
          increase in prepaid expenses, other current assets, contract cost assets, operating lease right-of-use assets and other assets
        -45,931,000 -98,511,000 -1,725,000 -45,443,000 -23,915,000  17,071,000 -328,000 -22,495,000  -48,221,000 -50,582,000 -11,424,000        14,526,000                                                     
          increase in accounts payable
        -1,939,000   7,726,000 1,835,000   712,000 285,000 981,000 -14,938,000   7,430,000 1,509,000 7,256,000 -2,010,000 602,000 -227,000 3,665,000 7,700,000    4,557,000               2,951,000 -70,000 -5,243,000 90,000 988,000 177,000    124,000             -2,331,000 1,802,000     4,429,000 1,430,000   860,000  
          decrease in accrued expenses, other current liabilities, operating leases liabilities and other liabilities
        -148,811,000   76,632,000 -140,240,000  77,794,000 48,279,000 -131,129,000  69,393,000 17,130,000 -167,217,000  38,881,000 7,781,000 -179,186,000                                                         
          increase in income taxes payable
        446,000 -10,878,000 -1,267,000 15,382,000 4,635,000 -17,009,000 9,131,000 4,465,000 1,229,000 -93,174,000 38,013,000 30,104,000 19,032,000 -56,846,000 29,853,000 22,138,000 6,440,000 -62,585,000 24,035,000 29,410,000 14,985,000  28,921,000 18,316,000 4,796,000  20,312,000 14,838,000 13,417,000 -40,201,000 20,079,000 15,750,000 9,969,000 -36,684,000 15,347,000 17,820,000 8,157,000 -48,802,000 23,165,000 15,518,000 10,823,000 -41,279,000 25,860,000 21,961,000 12,215,000 -42,578,000 21,547,000 11,745,000 7,194,000 -43,658,000 18,277,000 15,400,000 3,426,000 -43,913,000 15,077,000 27,019,000 3,592,000 -32,541,000 18,794,000 15,633,000 8,459,000 -17,596,000 8,855,000 8,129,000 7,059,000 -34,109,000 11,267,000 6,646,000 15,633,000 7,714,000 4,784,000 9,436,000 4,642,000 
          net cash from operating activities
        -23,535,000 286,695,000 308,360,000 177,365,000 40,436,000 203,247,000 228,464,000 209,274,000 -25,561,000 191,906,000 161,524,000 171,446,000 -34,064,000 229,628,000   -114,281,000 246,804,000 209,712,000   159,095,000 252,154,000   -817,999,000 220,277,000   136,705,000 153,322,000   95,385,000 148,369,000 84,296,000 31,028,000 122,852,000 143,732,000 90,974,000 -11,786,000 73,861,000 139,000,000 90,292,000 24,288,000 93,035,000 85,737,000 78,825,000 14,241,000 78,387,000 125,542,000 76,127,000 31,548,000 101,188,000 77,400,000 127,162,000 4,910,000 89,528,000 95,052,000 60,936,000 21,096,000 85,134,000 68,002,000 30,023,000 -20,061,000 34,667,000 55,742,000 48,993,000 18,767,000 58,582,000 48,484,000 20,897,000 27,431,000 
          capital expenditures
        -23,930,000 -17,659,000 -16,343,000 -22,222,000 -21,979,000 -19,717,000 -19,773,000 -19,271,000 -24,005,000 -18,091,000 -13,297,000 -11,455,000 -12,578,000 -15,302,000   -16,744,000 -21,956,000 -12,080,000         -25,495,000 -17,293,000 -14,708,000 -16,181,000 -13,991,000 -14,385,000 -18,535,000 -15,127,000 -14,530,000 -11,818,000 -11,426,000 -11,012,000 -14,623,000 -23,196,000 -18,539,000 -19,686,000 -21,916,000 -13,513,000 -10,157,000 -5,919,000 -6,187,000 -7,481,000 -10,781,000 -11,865,000 -25,044,000 
          free cash flows
        -47,465,000 269,036,000 292,017,000 155,143,000 18,457,000 183,530,000 208,691,000 190,003,000 -49,566,000 173,815,000 148,227,000 159,991,000 -46,642,000 214,326,000   -131,025,000 224,848,000 197,632,000   159,095,000 252,154,000   -817,999,000 220,277,000   136,705,000 153,322,000   95,385,000 148,369,000 84,296,000 31,028,000 122,852,000 143,732,000 90,974,000 -37,281,000 56,568,000 124,292,000 74,111,000 10,297,000 78,650,000 67,202,000 63,698,000 -289,000 66,569,000 114,116,000 65,115,000 16,925,000 77,992,000 58,861,000 107,476,000 -17,006,000 76,015,000 84,895,000 55,017,000 14,909,000 77,653,000 57,221,000 18,158,000 -45,105,000 34,667,000 55,742,000 48,993,000 18,767,000 58,582,000 48,484,000 20,897,000 27,431,000 
          investing activities
                                                                                 
          purchase of property, plant and equipment
        -23,930,000 -17,659,000 -16,343,000 -22,222,000 -21,979,000 -19,717,000 -19,773,000 -19,271,000 -24,005,000 -18,091,000 -13,297,000 -11,455,000 -12,578,000 -15,302,000 -8,369,000 -10,199,000 -16,744,000 -21,956,000 -12,080,000                      -25,495,000 -17,293,000 -14,708,000 -16,181,000 -13,991,000 -14,385,000 -18,535,000 -15,127,000 -14,530,000 -11,818,000 -11,426,000 -11,012,000 -14,623,000 -23,196,000 -18,539,000 -19,686,000 -21,916,000 -13,513,000 -10,157,000 -5,919,000 -6,187,000 -7,481,000 -10,781,000 -11,865,000 -25,044,000         
          payment for internally generated intangible assets
        -7,516,000 -4,201,000 -3,138,000 -2,386,000 -601,000 -682,000 -527,000 -593,000 -667,000 -787,000 -864,000 -877,000 -828,000 -803,000 -846,000 -1,061,000 -1,065,000 -132,000                                                       
          proceeds from maturity of short term investments
         23,359,000                                                                     
          net cash from investing activities
        -31,446,000 -371,859,000 -19,216,000 -105,199,000 779,000 -41,251,000 -20,288,000 -19,748,000 -24,672,000 -18,874,000 -14,157,000 -12,324,000 -33,589,000 660,000 -8,227,000                          -31,485,000 -22,063,000 -21,380,000 -25,236,000 -31,794,000 3,521,000 -43,114,000 -138,802,000 -14,427,000 9,211,000 -15,118,000 -10,864,000 -61,671,000 -43,380,000 -29,956,000 -56,561,000 -27,973,000 -28,750,000 -10,641,000 -435,685,000 -60,032,000 -41,088,000 -10,480,000 -55,265,000 73,413,000 7,475,000 -90,957,000   -15,617,000 -5,088,000 -16,972,000 -26,998,000 
          financing activities
                                                                                 
          repayment of finance lease obligations
        -2,423,000 -2,956,000 -2,065,000 -2,138,000 -2,349,000 -3,120,000 -2,669,000 -2,136,000 -3,433,000 -2,997,000 -2,312,000 -3,151,000 -3,705,000 -2,505,000 -4,287,000 -3,726,000 -2,292,000 -5,267,000 -2,920,000                                                       
          payment of debt issuance and refinancing costs
        -394,000     -42,000 -818,000                                                                  
          repayment of long-term debt
        -6,625,000 -6,625,000 -6,625,000 -6,625,000 -6,625,000 -406,625,000 -6,625,000 -6,625,000 -13,250,000 -6,625,000 -6,625,000 -6,625,000 -244,630,000 -8,500,000 -358,500,000 -8,500,000 -8,502,000 -8,500,000                      -10,000,000 -10,000,000 -10,000,000 -663,188,000 -1,687,000 -1,688,000 -1,687,000 -1,688,000 -1,687,000 -1,688,000 -1,687,000 -118,036,000 -1,687,000 -1,688,000 -90,000,000   -15,000,000 -12,500,000 -12,500,000 -12,500,000 -12,500,000 -10,000,000 -10,000,000         
          proceeds from issuance of common shares under stock-based compensation plans
        2,818,000 3,159,000 5,002,000 2,402,000 6,943,000 5,045,000 2,450,000 2,923,000 6,797,000 4,847,000 2,710,000 16,004,000 15,924,000 14,709,000 4,596,000 5,146,000 3,300,000 5,265,000 15,029,000 8,161,000 6,596,000 5,874,000 6,841,000 8,357,000 4,063,000  4,472,000 6,878,000 4,599,000 1,759,000 2,887,000 5,186,000 4,202,000 2,694,000 2,754,000 2,319,000 7,761,000 5,420,000 1,261,000 6,610,000 4,937,000 6,048,000 2,531,000 985,000 6,524,000 18,278,000 3,537,000 2,268,000 6,061,000 10,470,000                        
          payment for net settlement of stock-based awards
        -18,445,000 -1,552,000 -955,000 -132,000 -30,742,000 -971,000 -165,000 -322,000 -20,820,000 -1,842,000 -1,370,000 -145,000 -18,172,000 -421,000 -2,632,000 -41,889,000 -2,250,000 -3,066,000                      -49,000 -368,000 -294,000 -929,000 -5,603,000 -10,801,000 -829,000 -6,246,000 -8,099,000 -1,716,000                        
          dividend paid
        -31,773,000 -29,046,000 -29,293,000 -29,624,000 -29,784,000 -26,698,000 -26,939,000 -27,337,000 -27,492,000 -24,784,000 -24,944,000 -25,031,000 -25,255,000 -22,895,000 -22,873,000 -22,935,000 -23,134,000 -20,018,000 -20,213,000                                                      
          payment of earn-out consideration
        -77,500,000         -2,399,000                          -104,000 -126,000     -875,000 -2,908,000 -85,000                     
          payment for stock repurchased and retired
        -69,992,000 -100,028,000 -90,021,000 -30,012,000 -62,987,000 -85,015,000 -74,970,000 -62,684,000 -30,002,000 -74,951,000 -120,535,000 -30,013,000 -31,990,000 -30,023,000 -76,037,000 -76,032,000 -150,995,000                                                       
          net cash from financing activities
        -204,334,000 208,815,000 -208,957,000 18,871,000 -125,544,000 -517,426,000 -109,736,000 250,514,000 -48,200,000 -144,727,000 -80,541,000 -216,483,000 -41,245,000 -100,226,000 -113,945,000 -458,684,000 101,453,000                 -10,554,000 -70,199,000      22,588,000 -66,086,000 -86,127,000 -50,885,000 -15,786,000 -24,781,000 -10,812,000 -136,700,000 -5,126,000 4,738,000 -111,707,000 -2,248,000 43,875,000 622,000 -88,570,000 -17,030,000 -515,000 -15,693,000 1,814,000 353,877,000 -13,899,000 -9,886,000 -7,769,000   -6,750,000 -10,138,000 -27,774,000 -6,884,000    193,835,000 
          net decrease in cash and cash equivalents
        -259,315,000    -84,329,000    -98,433,000  66,826,000 -57,361,000 -108,898,000    -30,594,000                        -20,683,000   14,171,000 -23,292,000            -23,578,000                 
          effect of exchange rate changes
        -16,442,000 -10,578,000 -2,684,000 10,608,000 -2,302,000 -18,971,000 10,036,000 -4,267,000 -6,839,000 14,361,000 -17,130,000 -3,612,000 14,414,000 -1,977,000 -45,514,000 -33,773,000 -7,104,000 -2,548,000 -10,927,000              1,284,000 8,715,000 8,267,000 15,031,000 5,555,000    -429,000 -2,309,000 -5,744,000 -6,726,000 -4,186,000 -9,186,000 -9,414,000 6,213,000 1,302,000 -2,558,000 -36,346,000 -18,461,000 1,593,000 6,295,000 -681,000 -23,158,000 21,455,000 -46,130,000 -13,562,000 5,508,000 567,000 9,005,000 2,360,000 1,622,000 4,900,000        9,536,000 
          cash and cash equivalents at the beginning of the period
        853,836,000 648,246,000 583,670,000 646,765,000 899,458,000 680,440,000 467,096,000 -355,599,000 368,396,000 504,468,000 422,623,000 450,907,000 461,788,000 571,276,000 459,228,000 408,020,000 404,034,000 288,734,000 184,050,000 279,306,000 
          cash and cash equivalents at the end of the period
        578,079,000 113,073,000 77,503,000 101,645,000 561,615,000 -374,401,000 108,476,000 435,773,000 478,398,000 42,666,000 49,696,000 -60,973,000 552,281,000 128,085,000 58,304,000 -401,384,000 861,760,000 -23,017,000 169,895,000 108,578,000 644,002,000 -122,959,000 -63,964,000 465,739,000 401,624,000 -449,437,000 78,842,000 52,653,000 325,377,000 -32,834,000 67,327,000 -90,323,000 424,226,000 64,413,000 -1,009,000 52,878,000 388,186,000 3,529,000 11,834,000 -22,535,000 429,795,000 -16,597,000 25,749,000 7,445,000 434,310,000 62,589,000 22,397,000 -190,464,000 567,266,000 89,778,000 -37,629,000 44,554,000 474,573,000 64,725,000 -41,807,000 30,413,000 405,897,000 -1,045,000 72,663,000 -15,364,000 351,766,000 43,165,000 52,113,000 -32,151,000 340,907,000 48,288,000 -45,339,000 75,077,000 210,708,000 5,082,000    
          supplementary information
                                                                                 
          cash paid during the period for interest
        6,623,000 22,120,000 7,781,000 22,645,000 7,145,000 29,733,000 8,555,000 19,232,000 11,393,000 16,438,000 9,001,000 16,438,000 6,112,000 20,717,000 7,262,000 21,275,000 1,893,000 20,633,000 4,193,000 17,436,000 4,086,000  3,763,000 19,102,000 5,295,000  8,249,000 14,898,000 8,486,000 6,402,000 13,274,000 8,614,000 13,194,000 4,439,000 12,766,000 5,324,000 5,324,000 4,593,000 4,142,000 5,157,000 3,968,000 3,646,000 2,633,000 7,728,000 6,943,000 7,023,000 7,324,000 6,685,000 6,143,000 5,304,000 7,010,000 10,458,000 8,016,000 8,276,000 1,573,000 2,099,000 2,113,000 990,000 2,527,000 1,191,000 318,000 324,000 366,000 446,000 481,000 622,000 380,000 2,172,000 1,100,000 1,346,000 1,350,000 2,054,000 3,851,000 
          cash paid during the period for income taxes, net of refund
        40,336,000 44,903,000 46,550,000 30,790,000 21,402,000  32,100,000 25,775,000 20,108,000  56,576,000 43,818,000 23,001,000  35,751,000 50,012,000 28,580,000  -2,603,000 18,655,000 21,988,000  35,622,000 26,477,000 69,357,000                                                 
          write-down of property, plant and equipment
         1,714,000                                                                        
          write-down of operating right-of-use assets
         632,000                                                                        
          loss on sale of business classified as held for sale
                                                                                 
          increase in accounts receivable
         36,082,000 -21,609,000    -41,464,000 -14,178,000 -40,148,000  -46,509,000 -9,097,000 -17,794,000  18,615,000 -56,105,000 -83,548,000     -6,794,000 10,516,000                  -17,697,000 -44,641,000 169,000 -21,002,000 -13,449,000   -7,209,000 -7,901,000 -30,204,000 -5,121,000 -16,910,000 -8,582,000 9,038,000 -28,418,000 25,003,000 -41,794,000 -9,746,000 -11,921,000 -23,974,000 -673,000 -9,757,000 -5,366,000 -18,493,000 -16,798,000         
          increase in accrued expenses, other current liabilities, operating leases liabilities and other liabilities
         157,214,000                                                                        
          purchase of short term investments
                                                                 15,000 -129,473,000 -21,353,000 -42,974,000           
          payment for business acquisitions, net of cash acquired
         237,000         -682,000     -65,412,000                      -2,339,000 -3,645,000 -6,040,000 -11,678,000 -7,108,000   -3,101,000 -46,134,000 -1,970,000 -17,591,000   -15,466,000 -692,000 -559,511,000 -1,564,000 -16,885,000 -25,690,000         
          proceeds from sale of property, plant and equipment
         1,000 28,000   2,507,000 12,000    4,000 8,000 9,000  15,000 43,000   9,000 681,000 160,000 59,000 76,000 312,000  59,000 84,000 1,478,000 169,000 190,000 165,000 144,000 90,000 1,082,000 177,000 389,000 213,000 98,000 104,000 132,000 133,000 569,000 208,000 576,000 14,000 421,000 26,000 103,000 446,000 2,713,000 148,000 135,000 126,000 91,000 109,000 174,000 229,000 208,000 260,000 219,000 323,000 326,000 458,000 132,000 -879,000 122,000 1,256,000 648,000 2,429,000 3,461,000 329,000 1,767,000 
          payment for divestiture of business
                                                                                
          proceeds of long-term debt
                                                                                
          proceeds from short-term borrowings
           50,000,000 73,000,000 75,000,000 11,000,000 250,000,000     155,000,000 330,000,000 125,000,000  50,000,000 25,000,000 120,000,000 105,000,000 20,000,000 45,000,000 190,000,000 40,000,000 45,000,000 95,000,000 60,000,000 41,500,000 1,410,000,000   240,000,000 35,000,000                    
          repayment of short-term borrowings
            -50,000,000 -10,000,000 -45,000,000 -48,000,000 -150,000,000 -46,000,000 -60,000,000                          -155,000,000 -1,410,000,000 -30,000,000 -10,000,000   -240,000,000    -654,000         19,000 -184,000         
          net increase in cash and cash equivalents
         123,651,000 80,187,000   -355,430,000 98,440,000       130,062,000 103,818,000   -20,469,000 180,822,000   -141,818,000 -70,315,000   -104,875,000 91,826,000                   71,775,000 31,811,000 -196,677,000 -5,312,000 92,336,000 -1,283,000 63,015,000 13,752,000 58,430,000 -41,126,000   45,085,000 86,225,000 -20,872,000 -52,835,000 34,160,000 49,753,000 -33,773,000 47,273,000 35,392,000 -45,353,000 62,975,000 39,944,000 33,380,000   194,268,000 
          property, plant and equipment acquired under finance lease obligations
                                                                                 
          decrease in accounts payable
                    -13,261,000                                  -341,000    2,263,000 -1,278,000 -1,782,000  1,200,000 -3,094,000 -1,982,000  222,000 -1,034,000 -1,340,000             
          write-down of intangible assets and property, plant and equipment
                       79,000 836,000 3,436,000 674,000      2,727,000 688,000                                           
          impairment charge on assets classified as held for sale
                                                                                 
          unrealized loss on revaluation of foreign currency asset/liability
                     -1,625,000    -4,052,000 1,362,000                 -5,801,000 8,757,000  -751,000 1,701,000 354,000                                 
          write-down of operating right-of-use assets and other assets
                                                                                
          (increase) in accounts receivable
                                                                                 
          decrease in prepaid expenses, other current assets, contract cost assets, operating lease right-of-use assets and other assets
                     61,762,000 -29,005,000 -24,815,000 -4,120,000 40,361,000 32,016,000                                                       
          increase in accrued expenses, other current liabilities, operating lease liabilities and other liabilities
                                  98,681,000                                               
          proceeds from/(payment) for divestiture of business
                                                                                 
          proceeds from long-term debt
                                      350,000,000                              
          cash paid during the period for income taxes, net of refunds
                                                                                 
          loss on the sale of the business classified as held for sale
                  802,000                                                             
          unrealized gain on revaluation of foreign currency assets/liabilities
              -695,000 -514,000 -6,700,000   745,000 -2,994,000                                                             
          write-down of operating lease right-of-use assets and other assets
                             7,840,000                                                   
          deferred tax benefit
                 -150,840,000    -21,496,000    -3,027,000 -3,444,000                                                       
          increase in accrued expenses, other current liabilities, operating lease liabilities and other liability
                                                                                 
          proceeds from sale of property, plant and equipment and intangibles assets
                                                                                 
          proceeds from sale of investment
                                                                                 
          payment of debt issuance costs
                         -11,000 -965,000                                                       
          impairment charge on intangible assets and goodwill held-for-sale
                                                                                 
          (payment)/ refund for business acquisitions, net of cash acquired
                                                                                 
          payment for divestiture of the business classified as held for sale
                    -19,510,000                                                             
          proceeds from divestiture of business
                                                                                 
          proceed from sale of investment
                                                                                
          unrealized gain on revaluation of foreign currency asset/liability
                       914,000 -4,599,000     3,414,000 2,079,000     2,850,000 257,000                                             
          net cash from for operating activities
                                                                                 
          net cash (used for) investing activities
                        -17,766,000  -8,249,000                                                       
          reserve for doubtful receivables/allowance for credit losses
                             2,481,000 2,171,000 -1,101,000 2,156,000                                                 
          gain on exchange of non-monetary asset
                                                                                 
          proceeds from sale of equity affiliates
                                                                                 
          non-cash transaction: gain on exchange of non-monetary asset
                                                                                 
          proceeds and recovery from sale of property, plant and equipment and intangible assets
                                                                                 
          net cash (used for) financing activities
                                                                                 
          (decrease) in accrued expenses, other current liabilities, operating lease liabilities and other liabilities
                                                                                 
          adjustments to reconcile net income to net cash (used for)/ provided by operating activities:
                                                                                 
          net cash (used for)/ provided by for operating activities
                            77,156,000                                                     
          proceed from long-term debt
                            350,000,000                                                     
          net income attributable to genpact limited shareholders
                                85,698,000  88,120,000 73,722,000 60,841,000 79,147,000 73,603,000 64,574,000 64,695,000 67,082,000 73,745,000 68,946,000 53,338,000 77,109,000 68,779,000 65,231,000 58,565,000 64,413,000 68,050,000 62,701,000 44,653,000 45,752,000 46,653,000 48,984,000 50,613,000 48,842,000 70,262,000 63,876,000 46,737,000 53,401,000 25,175,000 61,100,000 38,540,000 61,120,000 48,045,000 39,010,000 36,119,000 46,029,000 40,131,000 27,847,000 28,174,000         
          net income attributable to redeemable non-controlling interest
                                                                                 
          payment for redeemable non-controlling interest
                                                                                 
          repayment of capital/ finance lease obligations
                                                                                 
          proceeds from long term debt
                                                                                 
          net cash provided by/ (used for) financing activities
                                                                                 
          cash paid during the period for interest on borrowings
                                                                                 
          property, plant and equipment acquired under capital/finance lease obligations
                                  -3,601,000                                               
          customer-related intangible assets
                                                                                 
          marketing-related intangible assets
                                                                                 
          technology-related intangible assets
                                                                                 
          deferred income taxes
                                             22,000,000 -9,416,000 22,988,000 -5,118,000 -2,755,000 -7,716,000 -5,683,000 -2,559,000 -5,669,000 -6,261,000 -445,000 123,000 -5,310,000 2,605,000 1,335,000 254,000 -731,000 -569,000 -6,052,000 -2,676,000 -4,259,000 -1,143,000 -2,330,000 -249,000 319,000 -404,000 -3,736,000 -1,579,000         
          increase in accrued expenses, other current liabilities, operating leases liability and other liabilities
                                                                                 
          decrease in accrued expenses, other current liabilities, operating leases liability and other liabilities
                                                                                 
          payment for expenses related to stock repurchase
                                                                                 
          right-of-use assets acquired under finance leases
                                10,353,000                                                 
          investment in subsidiaries
                                                                                 
          payment for purchase of bonds, intercompany
                                                                                 
          proceeds from redemption of debentures/bonds, intercompany
                                                                                 
          repayment of capital lease obligations
                                                -454,000 -390,000 -554,000 -552,000 -539,000 -570,000 -629,000 -394,000 -502,000 -519,000 -410,000 -413,000 -461,000 -595,000 -522,000 -552,000 -610,000 -794,000 -527,000 -819,000 -681,000 -1,375,000 -789,000 -2,109,000 -588,000         
          proceeds from intercompany loans
                                                                                 
          repayment of intercompany loans
                                                                                 
          proceeds from issuance of common shares, intercompany
                                                                                 
          payment of earn-out/deferred consideration
                                                -965,000                                 
          proceeds from issuance of bonds, intercompany
                                                                                 
          repayment of debentures/bonds, intercompany
                                                                                 
          net (loss) attributable to redeemable non-controlling interest
                                                                                 
          reserve for doubtful receivables
                                  2,288,000 2,855,000 2,026,000 152,000 358,000   4,948,000 3,078,000   -25,000 2,840,000 1,347,000 3,120,000 956,000 227,000 394,000 872,000 785,000 603,000 1,522,000 197,000 2,501,000 3,849,000 1,620,000 3,450,000   -607,000 456,000                 
          unrealized (gain) on revaluation of foreign currency asset/liability
                                                                                 
          equity-method investment activity
                                  5,000   -10,000 7,000   -24,000 9,000 4,558,000 1,362,000 2,117,000 2,074,000 2,145,000 2,805,000 3,432,000 2,340,000 2,223,000 4,882,000 -33,000 -34,000 -20,000 -30,000 -32,000 -63,000 -44,000 7,000 -50,000 13,000 13,000 38,000                
          payment for purchase of redeemable non-controlling interest
                                                                                 
          repayment of capital/finance lease obligations
                                                                                 
          cash paid during the period for income taxes
                                  28,502,000 17,774,000 19,286,000 26,491,000 20,111,000 10,652,000 24,157,000 19,303,000 18,286,000 12,223,000 16,426,000 6,437,000 10,025,000 7,040,000 23,229,000 33,367,000 14,029,000 11,586,000 13,120,000 19,627,000 27,000,000 15,269,000 21,907,000 19,052,000 13,896,000 13,546,000 25,363,000 26,117,000 25,442,000 14,063,000 26,203,000 23,476,000 18,714,000 8,793,000 14,705,000 11,594,000 9,289,000 8,444,000 11,139,000 24,004,000 18,699,000 11,430,000 13,428,000 14,440,000 4,999,000 7,938,000 6,322,000 
          other intangible assets
                                                                                 
          decrease in accrued expenses, other current liabilities, operating lease liabilities and other liabilities
                                                                                 
          property, plant and equipment acquired under capital lease obligations
                                     199,000 1,164,000 371,000 297,000 374,000 459,000 909,000 576,000 539,000 708,000 676,000 283,000 294,000 486,000   336,000                            
          gain on divestiture
                                                                                 
          increase in prepaid expenses, other current assets, contract cost assets and other assets
                                                                                 
          increase in accrued expenses, other current liabilities and other liabilities
                                                                                 
          payment for acquired/internally generated intangible assets
                                                                                 
          investment in equity affiliates
                                                -3,783,000 -4,903,000 -3,596,000 -3,223,000 -6,701,000                             
          proceeds from divestiture of business, net of cash divested
                                             -340,000            3,031,000                       
          net cash provided by/(used for) financing activities
                                                                                 
          consolidated balance sheet as of december 31, 2018
                                                                                 
          assets
                                                                                 
          current assets
                                                                                 
          cash and cash equivalents
                                                                                 
          accounts receivable
                                                                                 
          prepaid expenses and other current assets
                                                                                 
          total current assets
                                                                                 
          property, plant and equipment
                                                                                 
          deferred tax assets
                                                                                 
          intangible assets
                                                                                 
          goodwill
                                                                                 
          contract cost assets
                                                                                 
          other assets
                                                                                 
          total assets
                                                                                 
          liabilities and equity
                                                                                 
          current liabilities
                                                                                 
          short-term borrowings
                                                               -1,000,000               
          current portion of long-term debt
                                                                                 
          accounts payable
                                                                                 
          income taxes payable
                                                                                 
          accrued expenses and other current liabilities
                                                                                 
          total current liabilities
                                                                                 
          long-term debt, less current portion
                                                                                 
          deferred tax liabilities
                                                                                 
          other liabilities
                                                                                 
          total liabilities
                                                                                 
          redeemable non-controlling interest
                                                                                 
          shareholders' equity
                                                                                 
          preferred shares, 0.01 par value, 250,000,000 authorized, none issued
                                                                                 
          common shares, 0.01 par value, 500,000,000 authorized,192,825,207 and 189,346,101 issued and outstanding as of december 31, 2017 and december 31, 2018, respectively
                                                                                 
          additional paid-in capital
                                                                                 
          retained earnings
                                                                                 
          accumulated other comprehensive income
                                                                                 
          total equity
                                                                                 
          commitments and contingencies
                                                                                 
          total liabilities, redeemable non-controlling interest and equity
                                                                                 
          (a) as a result of its adoption of asc 606, the company has reclassified deferred transition costs from “prepaid expenses and other current assets” amounting to 48,704 and “other assets” amounting to 85,598 to “contract cost assets” amounting to 134,302. (b) the cumulative impact of the adoption of asc 606 resulted in a 160,193 increase in "contract cost assets," which includes the reclassification of 134,302 (refer to note a in the table above) and a closing balance of 25,891 related to sales incentive programs, with a corresponding impact on retained earnings of 19,907 and on deferred tax assets of 5,984 which has been offset against deferred tax assets. (c) as a result of its adoption of asc 606, the company has offset contract assets amounting to 7,890 under “prepaid expenses and other current assets” and 21,535 under “other assets” against contract liabilities amounting 10,289 under “accrued expenses and other current liabilities” and 19,136 under “other liabilities” related to the same customer contract.
                                                                                 
          benefit from expected loss on divestiture
                                                                                 
          decrease in accrued expenses, other current liabilities and other liabilities
                                                -64,360,000                                 
          decrease (increase) in accounts receivable
                                            19,649,000                                     
          net cash provided by/(used for) operating activities
                                                                                 
          payment for stock purchased and retired
                                                -33,017,000 -67,881,000 -77,637,000 -68,101,000 -13,298,000                             
          payment for expenses related to stock purchase
                                                -27,000 -55,000 -69,000 -61,000 -12,000                             
          unrealized (gain) loss on revaluation of foreign currency asset/liability
                                                 1,321,000 -9,717,000 -2,235,000 5,632,000 4,546,000 5,680,000 -4,102,000 3,295,000 -605,000 8,421,000 -13,334,000 -733,000 -12,393,000 17,655,000 -20,129,000 1,167,000 -11,879,000 -6,352,000 975,000 -1,020,000 109,000 -2,264,000 4,366,000 -2,495,000 -5,313,000 2,914,000      -953,000 
          excess tax benefit on stock-based compensation
                                              6,387,000 8,862,000 -2,163,000                                 
          increase in prepaid expenses, other current assets and other assets
                                                -27,123,000                                 
          payment of debt issuance cost
                                                                                 
          buildings
                                                                                 
          furniture and fixtures
                                                                                 
          computer equipment and servers
                                                                                 
          plant, machinery and equipment
                                                                                 
          computer software
                                                                                 
          leasehold improvements
                                                                                 
          vehicles
                                                                                 
          intangible assets write-down
                                             5,381,000 871,000 4,943,000                                 
          increase/(decrease) in accrued expenses, other current liabilities and other liabilities
                                                                                 
          purchase of property, plant and equipment & intangibles
                                                                                 
          income taxes, net income and cash flows for the nine months ended september 30, 2016 have been restated due to the adoption of asu no. 2016-09 in 2016 with effect from january 1, 2016.
                                                                                 
          income taxes, net income and cash flows for the six months ended june 30, 2016, have been restated due to the adoption of asu no. 2016-09 in 2016 with effect from january 1, 2016.
                                                                                 
          income taxes, net income and cash flows for the three months ended march 31, 2016 have been restated due to the adoption of asu no. 2016-09 in 2016 with effect from. january 1, 2016.
                                                                                 
          net income attributable to non-controlling interest/redeemable non-controlling interest
                                                                                 
          short-term deposits placed
                                                                                 
          redemption of short-term deposits
                                                                                 
          distribution to non-controlling interest
                                                                                 
          software
                                                                                 
          net income attributable to non-controlling interest
                                                -289,000                                 
          decrease (increase) in prepaid expenses, other current assets and other assets
                                                                                 
          short term deposits placed
                                                        258,000 -18,490,000 -18,094,000 -18,675,000 -18,340,000 855,000 -190,000 -26,303,000                 
          redemption of short term deposits
                                                         17,294,000 15,186,000 18,094,000 18,675,000 5,228,000 133,000 20,277,000             73,481,000 86,721,000 42,906,000  
          net increase/(decrease) in cash and cash equivalents
                                                 -14,288,000                                
          intangible asset write-down
                                                                                 
          increase in prepaid expenses and other current assets and other assets
                                                                                 
          increase in accrued expenses and other current liabilities and other liabilities
                                                                                 
          net income attributable to noncontrolling interest
                                                     13,000 -84,000 240,000 1,064,000 1,169,000 1,586,000 1,515,000 1,523,000 1,436,000 1,699,000 1,716,000 1,611,000 1,657,000 1,720,000 1,794,000             
          amortization of debt issue costs
                                                     815,000 815,000 809,000 801,000 820,000 823,000 3,796,000 596,000 611,000 6,161,000 641,000 666,000 688,000 710,000 496,000 58,000 75,000 91,000 103,000 116,000 127,000 140,000 145,000 149,000 159,000 164,000 168,000 340,000 
          increase in other assets
                                                   -22,009,000 -10,414,000  -28,103,000 -20,902,000 -16,968,000 44,391,000 -9,629,000 -18,084,000 -7,301,000 44,120,000 -28,337,000 -18,784,000 -17,524,000 38,103,000 -15,442,000 -18,478,000 -14,644,000 23,604,000 -20,843,000 -12,631,000 -16,062,000         
          decrease in other liabilities
                                                   14,698,000 -42,376,000                             
          payment of debt issue and refinancing cost
                                                                                 
          distribution to noncontrolling interest
                                                     -116,000 -472,000 -899,000 -1,809,000 -1,372,000 -1,426,000 -1,816,000 -1,799,000   -1,252,000 -2,125,000 -1,484,000 -1,699,000 -1,497,000 -2,365,000 -1,212,000 -1,745,000 -1,743,000         
          payment of debt issue cost
                                                    -1,045,000                             
          property, plant and equipment acquired under capital lease
                                                    372,000                             
          increase in accounts receivables
                                                     240,000                            
          decrease (increase) in other assets
                                                                                 
          increase in other liabilities
                                                     22,375,000 17,303,000 573,000 -12,751,000 -15,818,000 -469,000 -7,013,000 11,257,000  6,519,000 -4,794,000 32,501,000 -10,108,000 -1,825,000 5,959,000 -327,000 338,000 561,000 1,411,000 851,000 1,004,000 -2,987,000 6,153,000 505,000 3,656,000 -679,000 6,638,000 2,064,000 
          payment of earn-out and deferred consideration
                                                                                
          cost incurred in relation to debt amendment and refinancing
                                                         -196,000                       
          expenses related to stock purchase
                                                                               
          stock purchased and retired
                                                                               
          decrease in accrued expenses and other current liabilities
                                                       26,991,000 -34,779,000   9,144,000 -42,953,000   35,180,000 -36,501,000   14,718,000 -28,224,000  20,588,000 -2,206,000 -41,670,000         
          property, plant and equipment acquired under capital lease obligation
                                                       771,000 534,000 409,000 548,000 598,000 787,000 744,000 777,000 690,000 488,000 349,000 680,000 551,000 207,000 902,000 355,000 489,000 222,000 308,000 400,000 498,000 352,000 2,514,000 663,000 394,000 876,000 
          reserve for mortgage loans
                                                             1,000 87,000 20,000                 
          increase in accrued expenses and other current liabilities
                                                         45,960,000        17,243,000                
          investment in affiliates
                                                             -205,000     -324,000 -2,000,000         
          proceeds from sale of short term investments
                                                                 129,470,000 76,973,000 -12,644,000 42,983,000 132,601,000 60,956,000 28,073,000 106,271,000 60,478,000     
          proceeds from issuance of common shares under stock based compensation plans
                                                           11,418,000 16,060,000 6,543,000 15,896,000 1,441,000 2,347,000 2,226,000 4,625,000               
          payment for net settlement of stock based awards
                                                           -4,385,000 -3,136,000 -357,000 -337,000                   
          disposition of business
                                                            -1,049,000                     
          reserve (release) for doubtful receivables
                                                             1,098,000    354,000                
          gain on business acquisition
                                                                     -247,000         
          increase/(decrease) in accounts payable
                                                                                 
          increase/(decrease) in accrued expenses and other current liabilities
                                                                                 
          increase/(decrease) in other liabilities
                                                                                 
          direct cost incurred in relation to debt
                                                             -828,000    -800,000               
          reserve for / (writeback of) mortgage loans
                                                                                 
          short term deposits placed with related party
                                                                     -45,000 22,000           
          redemption of short term deposits with related party
                                                                     112,000 -56,000 6,508,000 9,761,000         
          provision (release) for doubtful receivables
                                                                   982,000 871,000             
          equity in loss of affiliates
                                                                   134,000 133,000 304,000 104,000 272,000 333,000 104,000 161,000 205,000 230,000     
          share-based compensation expense
                                                                    3,065,000 2,551,000 4,678,000 5,799,000 4,486,000 4,029,000 5,825,000 4,771,000 4,660,000 4,334,000 4,382,000 3,927,000  
          advance paid for business acquisition
                                                                        -16,347,000         
          proceeds from issuance of common shares under share based compensation plans
                                                                    779,000 6,354,000 6,713,000 5,323,000 6,436,000         
          benefit from doubtful receivables
                                                                     39,000 338,000 -32,000 -1,679,000 -498,000 122,000 132,000 1,858,000 868,000 1,072,000 950,000  
          benefit from / (writeback of) mortgage loans
                                                                                 
          purchase of property, plant and equipment in an asset acquisition
                                                                                 
          noncontrolling interest
                                                                      1,428,000 1,300,000 2,069,000 2,085,000 1,524,000 2,131,000 1,917,000     
          (decrease) / increase in accounts payable
                                                                        -1,080,000         
          net cash used by financing activities
                                                                        -6,079,000         
          gain on sale of property, plant and equipment
                                                                            29,000 -112,000    
          benefit from (writeback of) mortgage loans
                                                                                 
          short term deposits placed with significant shareholder
                                                                                 
          redemption of short term deposits with significant shareholder
                                                                         15,525,000 41,957,000 16,100,000 86,823,000     
          payment for business acquisition
                                                                                 
          repurchase of common shares and preferred stock
                                                                                 
          proceeds from issuance of common shares from initial public offering
                                                                                 
          direct cost incurred in relation to initial public offering
                                                                                 
          shares issued for business acquisition
                                                                                 
          net income attributable to genpact limited common shareholders
                                                                          33,066,000 29,687,000 29,959,000     
          benefit from mortgage loans
                                                                             -38,000 580,000  
          (decrease) / increase in accrued expenses and other current liabilities
                                                                                 
          proceeds from issuance of common shares on exercise of options
                                                                          2,488,000 4,664,000 584,000 4,170,000 8,194,000 680,000  
          net cash provided (used) in investing activities
                                                                            28,061,000     
          equity in loss of affiliate
                                                                             -37,000 109,000 210,000  
          minority interest
                                                                             1,859,000 3,140,000 2,842,000 2,062,000 
          purchase of property, plant and equipment in assets acquisition
                                                                                 
          payment for business acquisition, net of cash acquired
                                                                                 
          deferred ipo cost
                                                                                 
          payment to minority shareholders
                                                                                 
          net cash provided (used) by financing activities
                                                                               -9,226,000  
          proceeds from issuance of preferred stock
                                                                                 
          cash and equivalents at the end of the period
                                                                               271,246,000 203,804,000 
          benefit from doubtful debts
                                                                                1,270,000 
          benefit from loan held for sale
                                                                                 
          deferred taxes
                                                                                 
          repurchase of common shares and preferred shares
                                                                                 
          proceeds from issuance of common shares
                                                                                 
          goodwill acquired during the period
                                                                                
          intangibles acquired during the period
                                                                                
          equity in (earnings)/loss of affiliate
                                                                                 
          inter-corporate deposits placed
                                                                                 
          return of inter-corporate deposits
                                                                                 
          repurchase of common stock
                                                                                 
          repurchase of preferred stock
                                                                                 
          proceeds from issuance of common stock
                                                                                 
          payment to minority partners