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Investments in Affiliates and Other Entities - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Distributions to non-controlling interests | $ 6,583 | $ 8,559 | $ 985 | $ 865 | $ 934 | $ 8,199 |  |  |
Accounts receivable, net | 6,356,064 |  |  |  |  |  | $ 6,356,064 |  | $ 5,170,935
Accounts payable and accrued expenses | 4,394,186 |  |  |  |  |  | 4,394,186 |  | 3,722,343
Revenues | 7,631,408 |  |  | 6,493,167 |  |  | 20,637,749 | $ 17,119,373 |
Cost of services | 6,414,974 |  |  | 5,480,597 |  |  | 17,579,704 | 14,671,978 |
Equity in earnings of integral unconsolidated affiliates | 13,731 |  |  | 14,015 |  |  | 41,104 | 34,935 |
Carrying amount that exceed share of underlying net equity in net assets | 169,800 |  |  |  |  |  | 169,800 |  | 44,500
Amortization of equity method investment, difference between carrying amount and underlying equity | $ 3,000 |  |  | 900 |  |  | $ 5,500 | 3,600 |
Company that Specializes in Wood Utility Poles and Other Wood Products |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Equity interest (in percent) | 40.00% |  |  |  |  |  | 40.00% |  |
Non-Integral Unconsolidated Affiliates |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Realized gain (loss) on disposal |  |  |  |  |  |  |  | 12,600 |
Cash received |  |  |  |  |  |  |  | 35,400 |
Equity in earnings (loss) of non-integral unconsolidated affiliates | $ (100) |  |  | (1,700) |  |  | $ (500) | 1,400 |
Non-Integral Unconsolidated Affiliates, Non-controlling Interest |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Realized gain (loss) on disposal |  |  |  |  |  |  |  | 5,000 |
Distributions to non-controlling interests |  |  |  |  |  |  |  | 5,000 |
Integral Affiliates | Related Party |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Accounts receivable, net | 193,400 |  |  |  |  |  | 193,400 |  | 133,300
Accounts payable and accrued expenses | 64,100 |  |  |  |  |  | 64,100 |  | $ 15,400
Revenues | 36,900 |  |  | 58,500 |  |  | 133,800 | 175,200 |
Cost of services | 168,800 |  |  | 114,200 |  |  | 393,600 | 303,400 |
Integral Unconsolidated Affiliates | Related Party |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Equity in earnings of integral unconsolidated affiliates | 13,700 |  |  | $ 14,000 |  |  | 41,100 | $ 34,900 |
Integral and Non-Integral Unconsolidated Affiliates |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |
Undistributed earnings of unconsolidated affiliates | $ 59,200 |  |  |  |  |  | $ 59,200 |  |

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