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v3.23.3

Accumulated Other Comprehensive Loss - Changes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Pre-tax Amount |  |  |  |
Other comprehensive loss, Pre-tax Amount | $ (49,090) | $ (119,057) | $ (12,924) | $ (732,442)
Income Tax Benefit (Expense) |  |  |  |
Other comprehensive loss, Income Tax Benefit (Expense) | 13,095 | 31,758 | 3,447 | 195,379
Net of tax |  |  |  |
Balance | 2,359,738 | 2,252,611 | 2,269,005 | 2,656,912
Other comprehensive loss | (35,995) | (87,299) | (9,477) | (537,063)
Balance | 2,351,009 | 2,200,651 | 2,351,009 | 2,200,651
Accumulated other comprehensive loss |  |  |  |
Pre-tax Amount |  |  |  |
Accumulated other comprehensive loss, beginning balance, Pre-tax Amount | (835,647) | (779,352) | (871,813) | (165,967)
Accumulated other comprehensive loss, ending balance, Pre-tax Amount | (884,737) | (898,409) | (884,737) | (898,409)
Income Tax Benefit (Expense) |  |  |  |
Accumulated other comprehensive loss, beginning balance, Income Tax Benefit (Expense) | 222,911 | 207,895 | 232,559 | 44,274
Accumulated other comprehensive loss, ending balance, Income Tax Benefit (Expense) | 236,006 | 239,653 | 236,006 | 239,653
Net of tax |  |  |  |
Balance | (612,736) | (571,457) | (639,254) | (121,693)
Other comprehensive loss | (35,995) | (87,299) | (9,477) | (537,063)
Balance | (648,731) | (658,756) | (648,731) | (658,756)
Pensions and Other Benefits |  |  |  |
Net of tax |  |  |  |
Balance | (5,431) | (24,390) | (5,431) | (24,390)
Balance | (5,431) | (24,390) | (5,431) | (24,390)
Investment securities |  |  |  |
Pre-tax Amount |  |  |  |
Unrealized net losses arising during the period, Pre-tax Amount | (61,874) | (130,000) | (50,861) | (759,437)
Reclassification of net losses (gains) to net income, Pre-tax Amount | 11,434 | 15,217 | 36,206 | 35,146
Other comprehensive loss, Pre-tax Amount | (50,440) | (114,783) | (14,655) | (724,291)
Income Tax Benefit (Expense) |  |  |  |
Unrealized net losses arising during the period, Income Tax Benefit (Expense) | 16,505 | 34,677 | 13,567 | 202,580
Reclassification of net (losses) gains to net income, Income Tax Benefit (Expense) | (3,050) | (4,058) | (9,658) | (9,375)
Other comprehensive loss, Income Tax Benefit (Expense) | 13,455 | 30,619 | 3,909 | 193,205
Net of tax |  |  |  |
Unrealized net losses arising during the period, Net of tax | (45,369) | (95,323) | (37,294) | (556,857)
Reclassification of net losses to net income, Net of tax | 8,384 | 11,159 | 26,548 | 25,771
Other comprehensive loss | (36,985) | (84,164) | (10,746) | (531,086)
Cash Flow Derivative Hedges |  |  |  |
Pre-tax Amount |  |  |  |
Unrealized net losses arising during the period, Pre-tax Amount | (373) | (4,372) | (2,868) | (7,611)
Reclassification of net losses (gains) to net income, Pre-tax Amount | 1,723 | 98 | 4,599 | (540)
Other comprehensive loss, Pre-tax Amount | 1,350 | (4,274) | 1,731 | (8,151)
Income Tax Benefit (Expense) |  |  |  |
Unrealized net losses arising during the period, Income Tax Benefit (Expense) | 100 | 1,165 | 765 | 2,030
Reclassification of net (losses) gains to net income, Income Tax Benefit (Expense) | (460) | (26) | (1,227) | 144
Other comprehensive loss, Income Tax Benefit (Expense) | (360) | 1,139 | (462) | 2,174
Net of tax |  |  |  |
Balance | (4,423) | (2,842) | (4,702) |
Unrealized net losses arising during the period, Net of tax | (273) | (3,207) | (2,103) | (5,581)
Reclassification of net losses to net income, Net of tax | 1,263 | 72 | 3,372 | (396)
Other comprehensive loss | 990 | (3,135) | 1,269 | (5,977)
Balance | $ (3,433) | $ (5,977) | $ (3,433) | $ (5,977)

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