Income Taxes - Components of Income Tax Expense/Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current income tax expense (benefit):
Federal	$ 172,428	$ 163,797	$ 84,249
State	173,080	160,629	95,939
Foreign	2,240	3,133	(1,554)
Total current income tax expense	347,748	327,559	178,634
Deferred income tax (benefit) expense:
Federal	(24,319)	(23,484)	1,528
State	(23,415)	(21,835)	3,259
Foreign	(1,405)	1,331	(25)
Total deferred income tax (benefit) expense	(49,139)	(43,988)	4,762
Income tax expense	$ 298,609	$ 283,571	$ 183,396