XML 116 R96.htm IDEA: XBRL DOCUMENT v3.25.0.1
Accumulated Other Comprehensive Loss - Changes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Pre-tax Amount      
Other comprehensive income , Pre-tax Amount $ 90,307 $ 148,713 $ (705,846)
Income Tax Benefit (Expense)      
Other comprehensive loss, Income Tax Benefit (Expense) (24,091) (39,669) 188,285
Net of tax      
Balance 2,486,066 2,269,005 2,656,912
Other comprehensive income (loss) 66,216 109,044 (517,561)
Balance 2,617,486 2,486,066 2,269,005
Accumulated Other Comprehensive (Loss) Income      
Pre-tax Amount      
Accumulated other comprehensive loss, beginning balance, Pre-tax Amount (723,100) (871,813) (165,967)
Accumulated other comprehensive loss, ending balance, Pre-tax Amount (632,793) (723,100) (871,813)
Income Tax Benefit (Expense)      
Accumulated other comprehensive loss, beginning balance, Income Tax Benefit (Expense) 192,890 232,559 44,274
Accumulated other comprehensive loss, ending balance, Income Tax Benefit (Expense) 168,799 192,890 232,559
Net of tax      
Balance (530,210) (639,254) (121,693)
Other comprehensive income (loss) 66,216 109,044 (517,561)
Balance (463,994) (530,210) (639,254)
Accumulated Defined Benefit Plans Adjustment Net Unamortized Gain Loss Member      
Pre-tax Amount      
Unrealized net gains (losses) arising during the year, Pre-tax Amount 3,939 (1,063) 20,710
Income Tax Benefit (Expense)      
Unrealized net gains (losses) arising during the year, Income Tax Benefit (Expense) (1,051) 284 (5,524)
Net of tax      
Unrealized net gains (losses) arising during the year, Net of tax 2,888 (779) 15,186
Accumulated Defined Benefit Plans Amortization Of Net Loss Attributable To Parent Member      
Pre-tax Amount      
Unrealized net gains (losses) arising during the year, Pre-tax Amount 826 1,142 5,146
Income Tax Benefit (Expense)      
Unrealized net gains (losses) arising during the year, Income Tax Benefit (Expense) (220) (305) (1,373)
Net of tax      
Unrealized net gains (losses) arising during the year, Net of tax 606 837 3,773
Accumulated Defined Benefit Plans Adjustment Member      
Pre-tax Amount      
Unrealized net gains (losses) arising during the year, Pre-tax Amount 4,765 79 25,856
Income Tax Benefit (Expense)      
Unrealized net gains (losses) arising during the year, Income Tax Benefit (Expense) (1,271) (21) (6,897)
Net of tax      
Balance (5,373) (5,431) (24,390)
Unrealized net gains (losses) arising during the year, Net of tax 3,494 58 18,959
Other comprehensive income (loss) 3,494 58 18,959
Balance (1,879) (5,373) (5,431)
Available-for-sale Investment securities      
Pre-tax Amount      
Unrealized net gains (losses) arising during the year, Pre-tax Amount     (725,289)
Reclassification of net losses (gains) to net income, Pre-tax Amount     48,378
Income Tax Benefit (Expense)      
Unrealized net gains (losses) arising during the year, Income Tax Benefit (Expense)     193,471
Reclassification of net (losses) gains to net income, Income Tax Benefit (Expense)     (12,905)
Net of tax      
Balance (222,423) (292,175) (97,303)
Unrealized net gains (losses) arising during the year, Net of tax     (531,818)
Reclassification of net gains (losses) to net income, Net of tax     35,473
Other comprehensive income (loss) 28,894 69,752 (567,291)
Balance (193,529) (222,423) (292,175)
Investment securities      
Pre-tax Amount      
Unrealized net gains (losses) arising during the year, Pre-tax Amount 13,236 55,141 (773,667)
Reclassification of net losses (gains) to net income, Pre-tax Amount 26,171 39,986  
Other comprehensive income , Pre-tax Amount 84,562 143,317  
Income Tax Benefit (Expense)      
Unrealized net gains (losses) arising during the year, Income Tax Benefit (Expense) (3,532) (14,709) 206,376
Reclassification of net (losses) gains to net income, Income Tax Benefit (Expense) (6,981) (10,666)  
Other comprehensive loss, Income Tax Benefit (Expense) (22,558) (38,230)  
Net of tax      
Unrealized net gains (losses) arising during the year, Net of tax 9,704 40,432 (567,291)
Reclassification of net gains (losses) to net income, Net of tax 19,190 29,320  
Other comprehensive income (loss) 62,004 105,087  
Amortization of unrealized holding losses on held-to-maturity securities      
Pre-tax Amount      
Reclassification of net losses (gains) to net income, Pre-tax Amount 45,155 48,190  
Income Tax Benefit (Expense)      
Reclassification of net (losses) gains to net income, Income Tax Benefit (Expense) (12,045) (12,855)  
Net of tax      
Reclassification of net gains (losses) to net income, Net of tax 33,110 35,335  
Cash flow derivative hedges      
Pre-tax Amount      
Unrealized net gains (losses) arising during the year, Pre-tax Amount (845) (940) (6,710)
Reclassification of net losses (gains) to net income, Pre-tax Amount 1,825 6,257 297
Other comprehensive income , Pre-tax Amount 980 5,317 (6,413)
Income Tax Benefit (Expense)      
Unrealized net gains (losses) arising during the year, Income Tax Benefit (Expense) 225 251 1,790
Reclassification of net (losses) gains to net income, Income Tax Benefit (Expense) (487) (1,669) (79)
Other comprehensive loss, Income Tax Benefit (Expense) (262) (1,418) 1,711
Net of tax      
Balance (803) (4,702)  
Unrealized net gains (losses) arising during the year, Net of tax (620) (689) (4,920)
Reclassification of net gains (losses) to net income, Net of tax 1,338 4,588 218
Other comprehensive income (loss) 718 3,899 (4,702)
Balance $ (85) $ (803) $ (4,702)