Derivative Financial Instruments (Schedule of Fair Value of Derivative Financial Instruments) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Derivative Assets	$ 296,848	$ 165,008
Derivative Liabilities	338,078	123,000
Interest rate derivatives
Derivative [Line Items]
Derivative Assets	286,438	152,493
Derivative Liabilities	329,307	119,907
Designated as hedging instrument
Derivative [Line Items]
Derivative Assets	16,768	48,783
Derivative Liabilities	58,198	16,242
Designated as hedging instrument | Interest rate derivatives | Interest rate derivatives designated as Cash Flow Hedges
Derivative [Line Items]
Derivative Assets	0	47,309
Derivative Liabilities	58,198	10,401
Designated as hedging instrument | Interest rate derivatives | Interest rate derivatives designated as Fair Value Hedges
Derivative [Line Items]
Derivative Assets	16,768	1,474
Derivative Liabilities	0	5,841
Not designed as hedging instrument
Derivative [Line Items]
Derivative Assets	280,080	116,225
Derivative Liabilities	279,880	106,758
Not designed as hedging instrument | Interest rate derivatives
Derivative [Line Items]
Derivative Assets	269,670	103,710
Derivative Liabilities	271,109	103,665
Not designed as hedging instrument | Interest rate lock commitments
Derivative [Line Items]
Derivative Assets	1,711	10,560
Derivative Liabilities	58	885
Not designed as hedging instrument | Forward commitments to sell mortgage loans
Derivative [Line Items]
Derivative Assets	220	1,625
Derivative Liabilities	414	1,878
Not designed as hedging instrument | Commodity forward contracts
Derivative [Line Items]
Derivative Assets	257	0
Derivative Liabilities	162	0
Not designed as hedging instrument | Foreign exchange contracts
Derivative [Line Items]
Derivative Assets	8,222	330
Derivative Liabilities	$ 8,137	$ 330