Income Taxes - Difference Between Total Tax Expense and Amount Computed by Applying Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Contingency [Line Items]
Statutory rate applied to income	$ 330,246	$ 252,073	$ 79,667
Plus state income taxes, net of Federal tax benefit	59,593	34,599	28,658
Taxation of foreign operations, net	3,347	2,299	(9,072)
Non-deductible goodwill impairment tax effect	0	0	106,411
Valuation allowance	(7,153)	(2,486)	1,995
Other	3,868	(1,961)	(731)
Income tax expense, total	389,901	301,556	215,973
Foreign Tax Authority
Income Tax Contingency [Line Items]
Foreign rate change - deferred tax remeasurement	$ 0	$ 17,032	$ 9,045