Deposits (Schedule of Time Deposits by Maturity) (Details) - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Maturities of Time Deposits [Abstract]
Time Deposit Maturities, Through the End of Current Year		$ 566,377
Time Deposit Maturities, Year Two		860,815
Time Deposit Maturities, Year Three		99,877
Time Deposit Maturities, Year Four		31,043
Time Deposit Maturities, Year Five		24,627
Time Deposit Maturities, after Year Five		4,884
Time deposits	[1]	$ 1,587,623	$ 1,788,237
Weighted Average Rate of Time Deposits [Abstract]
Time Deposits, Weighted Average Interest Rate, Maturities Through the End of Current Year		4.41%
Time Deposits, Weighted Average Interest Rate, Maturities Year Two		4.46%
Time Deposits, Weighted Average Interest Rate, Maturities Year Three		3.18%
Time Deposits, Weighted Average Interest Rate, Maturities Year Four		3.27%
Time Deposits, Weighted Average Interest Rate, Maturities Year Five		3.69%
Time Deposits, Weighted Average Interest Rate, Maturities Greater than Five Years		2.75%
Weighted Average Rate Domestic Deposit, Time Deposits		4.32%

[1] Includes wholesale brokered time deposit balances of $380.0 million and $654.1 million, respectively, as of September 30, 2024 and December 31, 2023.