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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) | 12 Months Ended
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Dec. 31, 2024
ACCUMULATED OTHER COMPREHENSIVE LOSS [Abstract] |
Schedule of Accumulated Other Comprehensive Loss [Table Text Block] | Changes in Accumulated Other Comprehensive Loss by Component (1) Year Ended December 31, 2024 2023 2022 (In thousands) Unrealized net holding losses on available-for-sale debt securities: Beginning balance $ (640,552) $ (805,972) $ (87,390) Other comprehensive income (loss) (2) 73,214 165,420 (718,582) Ending balance $ (567,338) $ (640,552) $ (805,972) Adjustment of pension and postretirement benefit plans: Beginning balance $ 1,382 $ 1,194 $ 3,391 Other comprehensive (loss) income (600) 188 (2,197) Ending balance $ 782 $ 1,382 $ 1,194 (1) All amounts presented are net of tax. (2) Net unrealized holding losses on available-for-sale debt securities have no tax effect because securities are either tax-exempt, held by an IBE, or have a full deferred tax asset valuation allowance.
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] | Reclassifications Out of Accumulated Other Comprehensive Loss Affected Line Item in the Consolidated Statements of Income Year Ended December 31, 2024 2023 2022 (In thousands) Adjustment of pension and postretirement benefit plans: Amortization of net loss Other expenses $ 56 $ 17 $ 3 Total before tax $ 56 $ 17 $ 3 Income tax expense (21) (6) (1) Total, net of tax $ 35 $ 11 $ 2

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