Derivative and Hedging Activities, Derivative Instruments Not Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	$ 100,000
Derivative Liability, Notional Amount	300,000
Fair Value, Inputs, Level 3 [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	254
Fair Value, Inputs, Level 2 [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	333
Derivative Liability, Notional Amount	1,000
Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	79,807	$ 87,075
Derivative Liability, Subject to Master Netting Arrangement, before Offset	14,369	18,767
Derivative Asset, Fair Value, Gross Liability	12,667	18,234
Derivative Liability, Subject to Master Netting Arrangement, Asset Offset	12,667	18,234
Derivative Asset, Collateral, Obligation to Return Cash, Offset	35,190	35,855
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset	250	0
Derivative Asset	31,950	32,985
Derivative Liability	1,452	533
Interest Rate Lock Commitments [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	327	439
Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	327	439
Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	0	0
Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	98,854	123,723
Derivative Asset, Fair Value, Gross Liability	12,667	18,234
Derivative Asset, Collateral, Obligation to Return Cash, Offset	35,190	35,855
Derivative Asset	50,997	69,634
Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Subject to Master Netting Arrangement, before Offset	178,573	202,958
Derivative Liability, Subject to Master Netting Arrangement, Asset Offset	12,667	18,234
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset	250	0
Derivative Liability	165,656	184,724
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	2,960	8,075
Derivative Liability	2,976	930
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	0	0
Derivative Liability	0	0
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	2,960	8,075
Derivative Liability	2,976	930
Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	2,457	632
Derivative Liability	563	2,946
Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	5,418	8,707
Designated as Hedging Instrument [Member] | Other Assets [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	1,950,000	2,300,000
Designated as Hedging Instrument [Member] | Other Assets [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	127,518	231,566
Designated as Hedging Instrument [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Subject to Master Netting Arrangement, before Offset	3,539	3,876
Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	1,150,000	550,000
Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	216,665	189,212
Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	88,541	111,623
Derivative Liability	170,928	195,662
Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	0	0
Derivative Liability	0	0
Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	88,541	111,623
Derivative Liability	170,928	195,662
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	4,315	2,954
Derivative Liability	4,106	2,746
Not Designated as Hedging Instrument [Member] | Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset	580	439
Not Designated as Hedging Instrument [Member] | Forward commitments to sell residential mortgage loans [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability	0	673
Not Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	93,436	115,016
Not Designated as Hedging Instrument [Member] | Other Assets [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	3,858,867	3,603,513
Not Designated as Hedging Instrument [Member] | Other Assets [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	68,028	87,526
Not Designated as Hedging Instrument [Member] | Other Assets [Member] | Interest Rate Lock Commitments [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	28,580	29,490
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Subject to Master Netting Arrangement, before Offset	175,034	199,082
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	6,992,894	6,528,471
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	74,199	135,654
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Forward commitments to sell residential mortgage loans [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Notional Amount	$ 85,000	$ 51,500