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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Statement of Comprehensive Income [Abstract] |  |  |  |  |
Net income |  | $ 34,262 | $ 42,947 | $ 129,787 | $ 142,047
Other comprehensive income, net of tax |  |  |  |  |
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax |  | 9,169 | 28,286 | 35,398 | 28,670
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax |  | 1,397 | 8,753 | 7,182 | 9,000
Net change in other comprehensive income for defined benefit postretirement plans | [1] | (45) | (16) | (135) | (45)
Total other comprehensive income |  | 10,521 | 37,023 | 42,445 | 37,625
Total comprehensive income |  | $ 44,783 | $ 79,970 | $ 172,232 | $ 179,672
[1] | The amortization of prior service costs is included in the computation of net periodic pension cost as disclosed in Note 12 - Employee Benefit Plans within the Notes to the Consolidated Financial Statements included in Item 8 of the 2024 Form 10-K.

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