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v3.23.3

Investments in Affiliates and Other Entities - Equity Method Investments Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) investment | Sep. 30, 2022 USD ($) | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Distributions to non-controlling interests | $ 195 | $ 1,177 | $ 8,741 |  | $ 7,601 | $ 80 | $ 538 |  |
Accounts receivable, net | 4,332,499 |  |  | $ 3,674,525 |  |  |  | $ 4,332,499 |
Accounts payable and accrued expenses | 2,969,093 |  |  | $ 2,153,129 |  |  |  | 2,969,093 |
Revenues | 5,620,822 |  |  |  | 4,459,757 |  |  | 15,098,258 | $ 12,657,285
Cost of services | 4,773,498 |  |  |  | 3,770,927 |  |  | 12,953,640 | 10,795,694
Equity in earnings of integral unconsolidated affiliates | 11,707 |  |  |  | 10,633 |  |  | 30,697 | 44,350
Non-controlling Interests |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Distributions to non-controlling interests | 195 | $ 1,177 | $ 8,741 |  | 7,601 | $ 80 | $ 538 |  |
Non-Integral Unconsolidated Affiliates |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Number of investments sold | investment |  |  |  | 1 |  |  |  |  |
Realized gain (loss) on disposal |  |  |  | $ 25,900 |  |  |  |  |
Cash received |  |  |  |  |  |  |  | 58,500 |
Equity in earnings (loss) of non-integral unconsolidated affiliates | (1,000) |  |  |  | 2,900 |  |  | 1,100 | 17,900
Non-Integral Unconsolidated Affiliates | Non-controlling Interests |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Realized gain (loss) on disposal |  |  |  | 10,400 |  |  |  |  |
Distributions to non-controlling interests |  |  |  |  |  |  |  | 9,800 |
Integral Affiliates | Related Party |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable, net | 79,600 |  |  | 96,900 |  |  |  | 79,600 |
Accounts payable and accrued expenses | 31,000 |  |  | $ 9,300 |  |  |  | 31,000 |
Revenues | 54,400 |  |  |  | 38,200 |  |  | 152,900 | 89,700
Cost of services | 72,400 |  |  |  | 38,800 |  |  | 107,300 | 111,100
Integral Unconsolidated Affiliates | Related Party |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Equity in earnings of integral unconsolidated affiliates | 11,700 |  |  |  | $ 10,600 |  |  | 30,700 | $ 44,400
Integral and Non-Integral Unconsolidated Affiliates |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Undistributed earnings of unconsolidated affiliates | $ 16,800 |  |  |  |  |  |  | $ 16,800 |

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