Income Taxes - Schedule of Components of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Unrealized loss on available for sale securities	$ 194,324	$ 193,134
Allowance for loan losses	69,531	45,189
Cash flow hedges	10,347	12,302
Leases	22,946	15,664
Charitable contribution limitation carryover	5,214	4,844
Investment losses	5,843	7,339
Accrued expenses	9,952	10,042
Fixed assets	659	4,142
Loan basis difference fair value adjustments	75,301	3,455
Tax attribute and NOL carryover	24,120	0
Other	1,195	2,061
Total deferred tax assets before valuation allowance	419,432	298,172
Valuation allowance	(2,781)	0
Total deferred tax assets net of valuation allowance	416,651	298,172
Deferred tax liabilities:
Amortization of intangibles	44,736	9,660
Lease obligation	19,199	14,284
Partnerships	3,417	1,971
Trading securities	5,203	3,405
Employee benefits	11,102	824
Other	866	1,843
Total deferred tax liabilities	84,523	31,987
Net deferred income tax assets	$ 332,128	$ 266,185