Securities (Securities in a Continuous Unrealized Loss Position) (Details) $ in Thousands	Jun. 30, 2024 USD ($) security	Dec. 31, 2023 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities | security	10	9
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, fair value	$ 11,225	$ 63,711
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, unrealized losses	$ (47)	$ (438)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	185	181
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, fair value	$ 909,860	$ 914,700
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, unrealized losses	$ (166,037)	$ (152,072)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	195	190
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 921,085	$ 978,411
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (166,084)	$ (152,510)
Obligations of U.S. government-sponsored enterprises [Member]
Debt Securities, Available-for-sale [Line Items]
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities | security	2	1
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, fair value	$ 10,354	$ 19,824
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, unrealized losses	$ (46)	$ (176)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	19	20
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, fair value	$ 194,516	$ 195,903
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, unrealized losses	$ (25,435)	$ (24,547)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	21	21
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 204,870	$ 215,727
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (25,481)	$ (24,723)
Mortgage-backed securities issued by U.S. government-sponsored agencies and U.S. government-sponsored enterprises [Member]
Debt Securities, Available-for-sale [Line Items]
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities | security	8	8
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, fair value	$ 871	$ 43,887
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, unrealized losses	$ (1)	$ (262)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	159	154
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, fair value	$ 693,787	$ 698,115
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, unrealized losses	$ (139,562)	$ (125,625)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	167	162
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 694,658	$ 742,002
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (139,563)	$ (125,887)
Individual name issuer trust preferred debt securities
Debt Securities, Available-for-sale [Line Items]
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities | security	0	0
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, fair value	$ 0	$ 0
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, unrealized losses	$ 0	$ 0
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	3	3
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, fair value	$ 9,101	$ 8,793
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, unrealized losses	$ (306)	$ (607)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	3	3
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 9,101	$ 8,793
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (306)	$ (607)
Corporate bonds [Member]
Debt Securities, Available-for-sale [Line Items]
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities | security	0	0
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, fair value	$ 0	$ 0
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, unrealized losses	$ 0	$ 0
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	4	4
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, fair value	$ 12,456	$ 11,889
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, unrealized losses	$ (734)	$ (1,293)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	4	4
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 12,456	$ 11,889
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (734)	$ (1,293)