Derivatives - Schedule of the Net (Losses) Gains Recognized on the Company’s Consolidated Statement of Income Related to Derivatives Not Designated as Hedging Instruments (Details) - Derivatives not Designated as Hedging Instruments - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	$ 16,021	$ 11,947
Customer derivative income and derivative mark-to-market adjustments
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	934	(1,470)
Interest rate contracts | Customer derivative income and derivative mark-to-market adjustments
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	1,247	(1,402)
Credit contracts | Customer derivative income and derivative mark-to-market adjustments
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	(87)	10
Commodity contracts | Customer derivative income and derivative mark-to-market adjustments
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	(226)	(78)
Foreign exchange contracts | Foreign exchange income
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	14,338	13,238
Equity contracts | Lending and loan servicing fees
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	61	179
Equity contracts | Other investment income
Derivative Instruments, Gain (Loss) [Line Items]
Net derivative gains	$ 688	$ 0