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v3.26.1

Investments in Affiliates and Other Entities - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Schedule of Equity Method Investments [Line Items] |  |  |
Accounts receivable, net | $ 7,597,966 |  | $ 6,847,091
Accounts payable and accrued expenses | 4,738,241 |  | 4,579,458
Revenues | 7,874,787 | $ 6,233,334 |
Cost of services | 6,767,458 | 5,399,297 |
Equity in earnings of integral unconsolidated affiliates | 14,469 | 12,929 |
Carrying amount that exceed share of underlying net equity in net assets | 165,400 |  | 168,000
Amortization of equity method investment, difference between carrying amount and underlying equity | 2,600 | 700 |
Equity method investment, impairment loss, cumulative amount | 31,000 |  | 18,100
Integral Affiliates | Related Party |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Accounts receivable, net | 184,300 |  | 165,000
Accounts payable and accrued expenses | 30,400 |  | $ 20,300
Revenues | 27,300 | 51,100 |
Cost of services | 121,900 | 94,900 |
Non-Integral Unconsolidated Affiliates |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity in earnings (loss) of non-integral unconsolidated affiliates | (2,300) | 100 |
Integral Unconsolidated Affiliates | Related Party |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity in earnings of integral unconsolidated affiliates | 14,500 | $ 12,900 |
Integral and Non-Integral Unconsolidated Affiliates |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Undistributed earnings of unconsolidated affiliates | $ 56,900 |  |

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