Securities (Securities in a Continuous Unrealized Loss Position) (Details) $ in Thousands	Dec. 31, 2025 USD ($) security	Dec. 31, 2024 USD ($) 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	3	59
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, fair value	$ 2,130	$ 399,453
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, unrealized losses	$ (6)	$ (3,644)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	99	106
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 493,660	$ 511,955
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (100,065)	$ (129,665)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	102	165
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 495,790	$ 911,408
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (100,071)	$ (133,309)
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	2
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, fair value	$ 611	$ 15,289
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, unrealized losses	$ (5)	$ (12)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	3	6
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 23,582	$ 23,323
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (1,769)	$ (3,127)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	5	8
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 24,193	$ 38,612
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (1,774)	$ (3,139)
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	1	57
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, fair value	$ 1,519	$ 384,164
Available for sale debt securities, securities in continuous unrealized loss position, less than 12 months, number of securities, unrealized losses	$ (1)	$ (3,632)
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities | security	91	93
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 453,251	$ 466,741
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (97,725)	$ (125,819)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	92	150
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 454,770	$ 850,905
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (97,726)	$ (129,451)
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	2	3
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 6,103	$ 9,221
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (83)	$ (193)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	2	3
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 6,103	$ 9,221
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (83)	$ (193)
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	3	4
Available for sale debt securities, securities in continuous unrealized loss position, greater than 12 months, number of securities, fair value	$ 10,724	$ 12,670
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (488)	$ (526)
Available for sale debt securities, securities in continuous unrealized loss position, number of securities | security	3	4
Available for sale debt securities, securities in continuous unrealized loss position, fair value	$ 10,724	$ 12,670
Available for sale debt securities, securities in continuous unrealized loss position, unrealized losses	$ (488)	$ (526)