Other Intangible Assets and Goodwill - Net Carrying Value of Core Deposit Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net Core Deposit Intangibles and Aggregate Amortization Expense
Net carrying value	$ 51,182	$ 31,870
Aggregate amortization expense	12,757	9,731	$ 10,658
Estimated Amortization Expense
2025	12,941
2026	11,368
2027	9,912
2028	5,905
2029	4,023
Core Deposits Intangibles
Net Core Deposit Intangibles and Aggregate Amortization Expense
Gross carrying value	120,912	95,120	95,120
Accumulated amortization	(69,730)	(63,250)	(53,519)
Net carrying value	51,182	31,870	41,601
Aggregate amortization expense	$ 12,757	$ 9,731	$ 10,658