Derivatives and Hedging Activities (Customer Related Derivative Positions - Not Designated as Hedges) (Details) - Not Designated as Hedging Instrument [Member] $ in Thousands		Dec. 31, 2023 USD ($) position	Dec. 31, 2022 USD ($) position
Receive fixed, pay variable | Loan level swaps
Summary of customer related derivative positions, not designated as hedging
Number of Positions (1) | position	[1]	281	283
Less than 1 year		$ 80,682	$ 80,531
Less than 2 years		252,260	96,613
Less than 3 years		223,928	256,924
Less than 4 years		230,513	193,096
Thereafter		997,108	1,016,312
Derivative, Notional Amount		1,784,491	1,643,476
Fair Value		$ (88,415)	$ (118,930)
Pay fixed, receive variable | Loan level swaps
Summary of customer related derivative positions, not designated as hedging
Number of Positions (1) | position	[1]	281	283
Less than 1 year		$ 80,682	$ 80,531
Less than 2 years		252,260	96,613
Less than 3 years		223,928	256,924
Less than 4 years		230,513	193,096
Thereafter		997,108	1,016,312
Derivative, Notional Amount		1,784,491	1,643,476
Fair Value		$ 88,280	$ 118,928
Buys foreign currency, sells U.S. currency | Foreign exchange contracts
Summary of customer related derivative positions, not designated as hedging
Number of Positions (1) | position	[1]	22	49
Less than 1 year		$ 65,586	$ 124,982
Less than 2 years		12,957	13,363
Less than 3 years		0	0
Less than 4 years		0	0
Thereafter		0	0
Derivative, Notional Amount		78,543	138,345
Fair Value		$ 2,197	$ 306
Buys U.S. currency, sells foreign currency | Foreign exchange contracts
Summary of customer related derivative positions, not designated as hedging
Number of Positions (1) | position	[1]	22	49
Less than 1 year		$ 65,586	$ 124,982
Less than 2 years		12,957	13,363
Less than 3 years		0	0
Less than 4 years		0	0
Thereafter		0	0
Derivative, Notional Amount		78,543	138,345
Fair Value		$ (2,160)	$ (232)
Risk Participated Out [Member] | Risk Participation Agreement [Member]
Summary of customer related derivative positions, not designated as hedging
Number of Positions (1) | position	[1]	17	13
Less than 1 year		$ 0	$ 2,595
Less than 2 years		24,193	0
Less than 3 years		0	24,538
Less than 4 years		13,119	0
Thereafter		114,027	95,514
Derivative, Notional Amount		151,339	122,647
Fair Value		$ 200	$ 161
Risk Participated In [Member] | Risk Participation Agreement [Member]
Summary of customer related derivative positions, not designated as hedging
Number of Positions (1) | position	[1]	8	6
Less than 1 year		$ 0	$ 27,365
Less than 2 years		0	0
Less than 3 years		13,016	0
Less than 4 years		18,989	0
Thereafter		15,725	25,849
Derivative, Notional Amount		47,730	53,214
Fair Value		$ (44)	$ (15)

[1] The Company may enter into one dealer swap agreement which offsets multiple commercial borrower swap agreements.