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v3.21.2

Segment Reporting - Revenues and adjusted income from operations by reportable segments (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
Net revenues | $ 1,015,737 | $ 935,523 |  | $ 2,949,934 | $ 2,758,809
Adjusted income from operations | 168,942 | 159,973 |  | 508,621 | 441,193
Stock-based compensation | (21,485) | (19,487) |  | (58,604) | (55,818)
Amortization and impairment of acquired intangible assets (other than included above) | (13,688) | (9,995) |  | (43,977) | (32,218)
Foreign exchange gains (losses), net | 2,733 | (2,402) |  | 11,529 | 11,611
Interest income (expense), net | (12,765) | (12,757) |  | (38,198) | (38,072)
Restructuring expenses |  | (4,889) | $ (26,547) |  | (26,547)
Income tax expense | (21,351) | (25,008) |  | (83,008) | (66,855)
Net income | 102,386 | 85,435 |  | 296,363 | 233,294
Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net revenues | 1,013,331 | 941,104 |  | 2,933,538 | 2,781,930
Adjusted income from operations | 164,458 | 147,608 |  | 487,534 | 402,320
Operating Segments | BCMI |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net revenues | 258,521 | 283,806 |  | 750,589 | 805,807
Adjusted income from operations | 32,514 | 38,771 |  | 98,972 | 88,888
Operating Segments | CGRLH |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net revenues | 388,069 | 318,290 |  | 1,101,182 | 930,203
Adjusted income from operations | 63,681 | 47,847 |  | 184,647 | 134,691
Operating Segments | HMS |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net revenues | 366,741 | 339,008 |  | 1,081,767 | 1,045,920
Adjusted income from operations | 68,263 | 60,990 |  | 203,915 | 178,741
Others |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net revenues | 2,406 | (5,581) |  | 16,396 | (23,121)
Adjusted income from operations | $ 4,484 | $ 12,365 |  | $ 21,087 | $ 38,873

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