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Fair Value of Financial Instruments - Other Equity Investments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items]
Revenue	$ 5,152,336	$ 3,966,948	$ 13,354,691	$ 10,359,371
Related Party
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items]
Revenue	18,300		18,300
Subcontracting Arrangements \| Related Party
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items]
Operating costs and expenses	600	$ 900	1,500	2,900
Accounts payable	300		300		$ 300
Other Equity Method Investments and Subcontracting Arrangements \| Related Party
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items]
Accounts receivable, after allowance for credit loss	$ 2,000		2,000		$ 4,000
Other Equity Method Investments
Fair Value, Financial Instruments Measured on a Non-Recurring Basis [Line Items]
Equity contributions			1,600	0
Equity method investments, distributions of earnings received, operating cash flows			$ 15,100	$ 500