Income Taxes - Components of Provision for Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current provision (benefit):
Federal									$ 205,954	$ 259,536	$ 172,153
State									49,427	64,843	28,387
Total current provision (benefit)									255,381	324,379	200,540
Deferred provision (benefit):
Federal									(75,978)	47,240	58,003
State									(17,692)	8,132	14,773
Total deferred provision (benefit)									(93,670)	55,372	72,776
Provision for income tax expense	$ (19,492)	$ 29,551	$ 114,296	$ 37,356	$ 103,660	$ 19,392	$ 53,174	$ 203,525	$ 161,711	$ 379,751	$ 273,316