Significant Accounting Policies - Joint Ventures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Revenues	$ 4,657,340	$ 4,441,784	$ 3,454,436
Operating income	425,978	369,999	331,051
Receivables	942,782	1,064,340
Joint Venture, Proportionate Consolidation
Schedule of Equity Method Investments [Line Items]
Revenues	$ 7,800	14,800	14,700
Joint Venture, Equity Method Investment
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	50.00%
Equity method investments	$ 6,200	1,300
Income (loss) from equity method investments	4,900	5,900	878
Joint Venture, Proportionate Consolidation
Schedule of Equity Method Investments [Line Items]
Operating income	2,100	3,000	$ 4,700
Receivables	$ 1,800	$ 2,400