Income Taxes - Summary of Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	$ 142,450	$ 163,940	$ 134,556
Statutory federal income tax rate	21.00%	21.00%	21.00%
Increase (decrease) due to:
State income tax expense, net of federal tax effect	$ 50,787	$ 57,276	$ 42,950
Tax credits	(23,008)	(12,872)	(9,942)
Nontaxable or non-deductible items	6,659	4,952	431
Other adjustments	2,933	(1,480)	(1,096)
Income Tax Expense (Benefit), Total	$ 179,821	$ 211,816	$ 166,899
Increase (decrease) due to:
State income tax expense, net of federal tax effect	7.50%	7.30%	6.70%
Tax credits	(3.40%)	(1.60%)	(1.60%)
Nontaxable or non-deductible items	1.00%	0.60%	0.10%
Other adjustments	0.40%	(0.20%)	(0.20%)
Income tax expense	26.50%	27.10%	26.00%