| Disaggregation of Revenue |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | Six Months Ended June 30, 2026 | | | | | (in millions) | | HS | | FS | | P&R | | CMT | | Total | | HS | | FS | | P&R | | CMT | | Total | | Revenues | | | | | | | | | | | | | | | | | | | | | | Geography: | | | | | | | | | | | | | | | | | | | | | | North America | | $ | 1,307 | | | $ | 1,263 | | | $ | 918 | | | $ | 639 | | | $ | 4,127 | | | $ | 2,618 | | | $ | 2,439 | | | $ | 1,834 | | | $ | 1,288 | | | $ | 8,179 | | | United Kingdom | | 60 | | | 165 | | | 151 | | | 116 | | | 492 | | | 117 | | | 336 | | | 315 | | | 233 | | | 1,001 | | | Continental Europe | | 164 | | | 167 | | | 171 | | | 33 | | | 535 | | | 332 | | | 333 | | | 332 | | | 68 | | | 1,065 | | | Europe - Total | | 224 | | | 332 | | | 322 | | | 149 | | | 1,027 | | | 449 | | | 669 | | | 647 | | | 301 | | | 2,066 | | | Rest of World | | 41 | | | 138 | | | 82 | | | 66 | | | 327 | | | 84 | | | 269 | | | 162 | | | 134 | | | 649 | | | Total | | $ | 1,572 | | | $ | 1,733 | | | $ | 1,322 | | | $ | 854 | | | $ | 5,481 | | | $ | 3,151 | | | $ | 3,377 | | | $ | 2,643 | | | $ | 1,723 | | | $ | 10,894 | | | | | | | | | | | | | | | | | | | | | | | | Service line: | | | | | | | | | | | | | | | | | | | | | | Consulting and technology services | | $ | 925 | | | $ | 1,255 | | | $ | 900 | | | $ | 438 | | | $ | 3,518 | | | $ | 1,838 | | | $ | 2,440 | | | $ | 1,801 | | | $ | 930 | | | $ | 7,009 | | | Outsourcing services | | 647 | | | 478 | | | 422 | | | 416 | | | 1,963 | | | 1,313 | | | 937 | | | 842 | | | 793 | | | 3,885 | | | Total | | $ | 1,572 | | | $ | 1,733 | | | $ | 1,322 | | | $ | 854 | | | $ | 5,481 | | | $ | 3,151 | | | $ | 3,377 | | | $ | 2,643 | | | $ | 1,723 | | | $ | 10,894 | | | | | | | | | | | | | | | | | | | | | | | | Type of contract: | | | | | | | | | | | | | | | | | | | | | | Time and materials | | $ | 487 | | | $ | 848 | | | $ | 515 | | | $ | 455 | | | $ | 2,305 | | | $ | 961 | | | $ | 1,628 | | | $ | 1,038 | | | $ | 889 | | | $ | 4,516 | | | Fixed-price | | 803 | | | 825 | | | 718 | | | 344 | | | 2,690 | | | 1,609 | | | 1,633 | | | 1,431 | | | 741 | | | 5,414 | | | Transaction or volume-based | | 282 | | | 60 | | | 89 | | | 55 | | | 486 | | | 581 | | | 116 | | | 174 | | | 93 | | | 964 | | | Total | | $ | 1,572 | | | $ | 1,733 | | | $ | 1,322 | | | $ | 854 | | | $ | 5,481 | | | $ | 3,151 | | | $ | 3,377 | | | $ | 2,643 | | | $ | 1,723 | | | $ | 10,894 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | Six Months Ended June 30, 2025 | | | | | (in millions) | | HS | | FS | | P&R | | CMT | | Total | | HS | | FS | | P&R | | CMT | | Total | | Revenues | | | | | | | | | | | | | | | | | | | | | | Geography: | | | | | | | | | | | | | | | | | | | | | | North America | | $ | 1,298 | | | $ | 1,096 | | | $ | 918 | | | $ | 600 | | | $ | 3,912 | | | $ | 2,628 | | | $ | 2,139 | | | $ | 1,829 | | | $ | 1,170 | | | $ | 7,766 | | | United Kingdom | | 51 | | | 159 | | | 148 | | | 124 | | | 482 | | | 100 | | | 312 | | | 285 | | | 242 | | | 939 | | | Continental Europe | | 166 | | | 160 | | | 159 | | | 35 | | | 520 | | | 326 | | | 307 | | | 312 | | | 68 | | | 1,013 | | | Europe - Total | | 217 | | | 319 | | | 307 | | | 159 | | | 1,002 | | | 426 | | | 619 | | | 597 | | | 310 | | | 1,952 | | | Rest of World | | 36 | | | 132 | | | 81 | | | 82 | | | 331 | | | 68 | | | 251 | | | 158 | | | 165 | | | 642 | | | Total | | $ | 1,551 | | | $ | 1,547 | | | $ | 1,306 | | | $ | 841 | | | $ | 5,245 | | | $ | 3,122 | | | $ | 3,009 | | | $ | 2,584 | | | $ | 1,645 | | | $ | 10,360 | | | | | | | | | | | | | | | | | | | | | | | | Service line: | | | | | | | | | | | | | | | | | | | | | | Consulting and technology services | | $ | 908 | | | $ | 1,099 | | | $ | 918 | | | $ | 464 | | | $ | 3,389 | | | $ | 1,778 | | | $ | 2,119 | | | $ | 1,805 | | | $ | 913 | | | $ | 6,615 | | | Outsourcing services | | 643 | | | 448 | | | 388 | | | 377 | | | 1,856 | | | 1,344 | | | 890 | | | 779 | | | 732 | | | 3,745 | | | Total | | $ | 1,551 | | | $ | 1,547 | | | $ | 1,306 | | | $ | 841 | | | $ | 5,245 | | | $ | 3,122 | | | $ | 3,009 | | | $ | 2,584 | | | $ | 1,645 | | | $ | 10,360 | | | | | | | | | | | | | | | | | | | | | | | | Type of contract: | | | | | | | | | | | | | | | | | | | | | | Time and materials | | $ | 495 | | | $ | 812 | | | $ | 580 | | | $ | 454 | | | $ | 2,341 | | | $ | 976 | | | $ | 1,576 | | | $ | 1,136 | | | $ | 888 | | | $ | 4,576 | | | Fixed-price | | 750 | | | 687 | | | 638 | | | 338 | | | 2,413 | | | 1,541 | | | 1,338 | | | 1,272 | | | 672 | | | 4,823 | | | Transaction or volume-based | | 306 | | | 48 | | | 88 | | | 49 | | | 491 | | | 605 | | | 95 | | | 176 | | | 85 | | | 961 | | | Total | | $ | 1,551 | | | $ | 1,547 | | | $ | 1,306 | | | $ | 841 | | | $ | 5,245 | | | $ | 3,122 | | | $ | 3,009 | | | $ | 2,584 | | | $ | 1,645 | | | $ | 10,360 | | | | | | | | | | | | | | | | | | | | | | |
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