Securities (Securities in a Continuous Unrealized Loss Position) (Details) $ in Thousands	Dec. 31, 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	59	9
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, fair value	$ 399,453	$ 63,711
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, unrealized losses	$ (3,644)	$ (438)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	106	181
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 511,955	$ 914,700
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (129,665)	$ (152,072)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	165	190
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 911,408	$ 978,411
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (133,309)	$ (152,510)
Obligations of U.S. government agencies and U.S. government-sponsored enterprises
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, number of securities, fair value	$ 15,289	$ 19,824
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, unrealized losses	$ (12)	$ (176)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	6	20
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 23,323	$ 195,903
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (3,127)	$ (24,547)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	8	21
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 38,612	$ 215,727
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (3,139)	$ (24,723)
Mortgage-backed securities issued by U.S. government-sponsored agencies and U.S. government-sponsored enterprises
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	57	8
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, fair value	$ 384,164	$ 43,887
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, unrealized losses	$ (3,632)	$ (262)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	93	154
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 466,741	$ 698,115
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (125,819)	$ (125,625)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	150	162
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 850,905	$ 742,002
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (129,451)	$ (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, number of securities, fair value	$ 0	$ 0
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, 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, number of securities, fair value	$ 9,221	$ 8,793
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (193)	$ (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	$ 9,221	$ 8,793
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (193)	$ (607)
Corporate bonds
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, number of securities, fair value	$ 0	$ 0
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, 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, number of securities, fair value	$ 12,670	$ 11,889
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (526)	$ (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	$ 12,670	$ 11,889
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (526)	$ (1,293)