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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) | 9 Months Ended
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Sep. 30, 2023
ACCUMULATED OTHER COMPREHENSIVE LOSS [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Changes in Accumulated Other Comprehensive Loss by Component (1) Quarter ended September 30, Nine-Month Period Ended September 30, 2023 2022 2023 2022 (In thousands) Unrealized net holding losses on available-for-sale debt securities: Beginning balance $ (773,581) $ (595,147) $ (805,972) $ (87,390) Other comprehensive loss (2) (78,976) (270,937) (46,585) (778,694) Ending balance $ (852,557) $ (866,084) $ (852,557) $ (866,084) Adjustment of pension and postretirement benefit plans: Beginning balance $ 1,194 $ 3,391 $ 1,194 $ 3,391 Other comprehensive (loss) income - - - - Ending balance $ 1,194 $ 3,391 $ 1,194 $ 3,391 ____________________ (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.

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