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Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Provision at the statutory rate	$ 130,809	$ 119,983	$ 120,180
Increases (decreases) resulting from —
State taxes	27,204	31,791	23,399
Valuation allowance on deferred tax assets	6,107	(31,138)	35,761
Employee per diems, meals and entertainment	3,569	10,680	13,817
Contingency reserves, net	844	(2,125)	(3,173)
Company-owned life insurance	(6,969)	0	0
Taxes on joint ventures	(8,825)	(3,466)	(930)
Foreign taxes	(9,359)	(7,268)	(21,565)
Stock-based compensation	(21,271)	(3,109)	(1,863)
Other	8,809	4,039	(154)
Total provision for income taxes	$ 130,918	$ 119,387	$ 165,472

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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