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Accounts Receivable, Net of Allowance, and Contract Assets and Liabilities - Schedule of Accounts Receivable, Net of Allowance, and Contract Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Receivables [Abstract] |  |  |
Contract billings | $ 1,558,200 | $ 1,400,600 |
Less allowance | (17,900) | (19,100) |
Accounts receivable, net of allowance | 1,540,263 | 1,381,462 |
Contract Assets [Abstract] |  |  |
Retainage | 428,400 | 335,300 |
Unbilled receivables | 1,573,500 | 1,220,500 |
Contract assets | $ 2,001,913 | $ 1,555,807 | $ 1,756,400

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