Income Taxes - Summary of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Tax expense computed at federal statutory rate	$ 110,482	$ 159,569	$ 157,856
State income tax expense, net of federal benefit	19,523	30,213	26,441
Limitation on executive compensation	6,509	23,778	14,915
Tax expense (benefit) related to an increase (decrease) in unrecognized tax benefits	(263)	215	(4,044)
Stock based compensation (windfall)/shortfall	(6,701)	(2,553)	(1,830)
Federal energy credits	(8,938)	(15,265)	(14,558)
Rate changes	432	19	81
Change in valuation allowance	1,524	(1,065)	(1,054)
Other	2,532	2,804	230
Provision for income taxes	$ 125,100	$ 197,715	$ 178,037
Effective tax rate	23.80%	26.00%	23.70%

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