Income Taxes - Summary of Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	$ 92,089	$ 142,450	$ 163,940
Statutory federal income tax rate	21.00%	21.00%	21.00%
Increase (decrease) due to:
State income tax expense, net of federal tax effect	$ 30,736	$ 50,787	$ 57,276
Tax credits	(32,104)	(23,008)	(12,872)
Disallowed FDIC Insurance Premiums	11,071	7,950	4,796
Other nontaxable or non-deductible	(1,075)	(1,291)	156
Changes in unrecognized tax benefits	(46,431)	0	0
Other adjustments	3,962	2,933	(1,480)
Income Tax Expense (Benefit), Total	$ 58,248	$ 179,821	$ 211,816
Increase (decrease) due to:
State income tax expense, net of federal tax effect	7.00%	7.50%	7.30%
Tax credits	(7.30%)	(3.40%)	(1.60%)
Disallowed FDIC Insurance Premiums	2.50%	1.20%	0.60%
Other nontaxable or non-deductible	(0.20%)	(0.20%)	0.00%
Changes in unrecognized tax benefits	(10.60%)	0.00%	0.00%
Other adjustments	0.90%	0.40%	(0.20%)
Income tax expense	13.30%	26.50%	27.10%