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Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Pre-Tax Amount | $ (2,381) | $ 10,461 | $ (9,733) | $ 31,301
Tax Benefit (Expense) | 512 | (2,228) | 2,095 | (6,711)
Net Change | (1,869) | 8,233 | (7,638) | 24,590
Change in net unrealized gains (losses) on available-for-sale debt securities |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Pre-Tax Amount | (4,774) | 8,296 | (12,614) | 23,343
Tax Benefit (Expense) | 1,027 | (1,770) | 2,715 | (5,007)
Net Change | (3,747) | 6,526 | (9,899) | 18,336
Net available-for-sale securities losses reclassified into earnings |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Pre-Tax Amount | 1,716 | 0 | 1,716 | 2,295
Tax Benefit (Expense) | (369) | 0 | (369) | (493)
Net Change | 1,347 | 0 | 1,347 | 1,802
Change in interest rate swap |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Pre-Tax Amount | 345 | 1,786 | 502 | 4,903
Tax Benefit (Expense) | (74) | (382) | (108) | (1,053)
Net Change | 271 | 1,404 | 394 | 3,850
Adjustment to funded status of employee benefit plans |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Pre-Tax Amount | 332 | 379 | 663 | 760
Tax Benefit (Expense) | (72) | (76) | (143) | (158)
Net Change | $ 260 | $ 303 | $ 520 | $ 602

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