Mortgage Servicing Rights - Schedule of Servicing Income and Expense Included in Mortgage Banking Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Transfers and Servicing of Financial Assets [Abstract]
Servicing income	$ 7,244	$ 7,363	$ 21,907	$ 22,717
Contractually Specified Servicing Fee Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense	Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense	Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense	Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense
Change in fair value of mortgage servicing rights	$ (8,826)	$ 4,204	$ (11,219)	$ (1,789)
Change in fair value of derivative hedging instruments	4,336	(7,928)	(648)	(9,564)
Servicing income	2,754	3,639	10,040	11,364
Servicing expenses	1,732	1,953	5,612	6,167
Net servicing income (loss)	$ 1,022	$ 1,686	$ 4,428	$ 5,197