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Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2024
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Schedule of Components of Comprehensive Income-Gross and Net of Tax | The components of comprehensive income (loss), both gross and net of tax, for Second Quarter 2024 and Six Months 2024 and Second Quarter 2023 and Six Months 2023 were as follows:
Second Quarter 2024 |  |  |  |  |  |
($ in thousands) |  | Gross |  | Tax |  | Net
Net income (loss) |  | $ | (80,098) |  |  | (16,779) |  |  | (63,319) |
Components of OCI: |  |  |  |  |  |
Unrealized gains (losses) on investment securities: |  |  |  |  |  |
Unrealized holding gains (losses) during the period |  | (8,347) |  |  | (1,753) |  |  | (6,594) |
Unrealized gains (losses) on securities with credit loss recognized in earnings |  | (3,705) |  |  | (778) |  |  | (2,927) |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | 43 |  |  | 10 |  |  | 33 |
Credit loss (benefit) expense |  | 1,233 |  |  | 258 |  |  | 975 |
Total unrealized gains (losses) on investment securities |  | (10,776) |  |  | (2,263) |  |  | (8,513) |
Defined benefit pension and post-retirement plans: |  |  |  |  |  |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net actuarial (gain) loss |  | 967 |  |  | 203 |  |  | 764 |
Total defined benefit pension and post-retirement plans |  | 967 |  |  | 203 |  |  | 764 |
Other comprehensive income (loss) |  | (9,809) |  |  | (2,060) |  |  | (7,749) |
Comprehensive income (loss) |  | $ | (89,907) |  |  | (18,839) |  |  | (71,068) |
Second Quarter 2023 |  |  |  |  |  |
($ in thousands) |  | Gross |  | Tax |  | Net
Net income (loss) |  | $ | 74,157 |  |  | 15,549 |  |  | 58,608 |
Components of OCI: |  |  |  |  |  |
Unrealized gains (losses) on investment securities: |  |  |  |  |  |
Unrealized holding gains (losses) during the period |  | (60,681) |  |  | (12,744) |  |  | (47,937) |
Unrealized gains (losses) on securities with credit loss recognized in earnings |  | (6,030) |  |  | (1,266) |  |  | (4,764) |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | 9,383 |  |  | 1,970 |  |  | 7,413 |
Credit loss (benefit) expense |  | (864) |  |  | (181) |  |  | (683) |
Total unrealized gains (losses) on investment securities |  | (58,192) |  |  | (12,221) |  |  | (45,971) |
Defined benefit pension and post-retirement plans: |  |  |  |  |  |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net actuarial (gain) loss |  | 757 |  |  | 159 |  |  | 598 |
Total defined benefit pension and post-retirement plans |  | 757 |  |  | 159 |  |  | 598 |
Other comprehensive income (loss) |  | (57,435) |  |  | (12,062) |  |  | (45,373) |
Comprehensive income (loss) |  | $ | 16,722 |  |  | 3,487 |  |  | 13,235 |
Six Months 2024 |  |  |  |  |  |
($ in thousands) |  | Gross |  | Tax |  | Net
Net income (loss) |  | $ | 22,468 |  |  | 3,269 |  |  | 19,199 |
Components of OCI: |  |  |  |  |  |
Unrealized gains (losses) on investment securities: |  |  |  |  |  |
Unrealized holding gains (losses) during the period |  | (23,907) |  |  | (5,020) |  |  | (18,887) |
Unrealized gains (losses) on securities with credit loss recognized in earnings |  | (6,837) |  |  | (1,436) |  |  | (5,401) |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | (35) |  |  | (7) |  |  | (28) |
Credit loss (benefit) expense |  | 3,883 |  |  | 815 |  |  | 3,068 |
Total unrealized gains (losses) on investment securities |  | (26,896) |  |  | (5,648) |  |  | (21,248) |
Defined benefit pension and post-retirement plans: |  |  |  |  |  |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net actuarial (gain) loss |  | 1,934 |  |  | 406 |  |  | 1,528 |
Total defined benefit pension and post-retirement plans |  | 1,934 |  |  | 406 |  |  | 1,528 |
Other comprehensive income (loss) |  | (24,962) |  |  | (5,242) |  |  | (19,720) |
Comprehensive income (loss) |  | $ | (2,494) |  |  | (1,973) |  |  | (521) |
Six Months 2023 |  |  |  |  |  |
($ in thousands) |  | Gross |  | Tax |  | Net
Net income (loss) |  | $ | 188,916 |  |  | 37,734 |  |  | 151,182 |
Components of OCI: |  |  |  |  |  |
Unrealized gains (losses) on investment securities: |  |  |  |  |  |
Unrealized holding gains (losses) during the period |  | 5,244 |  |  | 1,102 |  |  | 4,142 |
Unrealized gains (losses) on securities with credit loss recognized in earnings |  | 16,401 |  |  | 3,444 |  |  | 12,957 |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | 15,487 |  |  | 3,252 |  |  | 12,235 |
Credit loss (benefit) expense |  | (10,393) |  |  | (2,183) |  |  | (8,210) |
Total unrealized gains (losses) on investment securities |  | 26,739 |  |  | 5,615 |  |  | 21,124 |
Defined benefit pension and post-retirement plans: |  |  |  |  |  |
Amounts reclassified into net income (loss): |  |  |  |  |  |
Net actuarial (gain) loss |  | 1,514 |  |  | 318 |  |  | 1,196 |
Total defined benefit pension and post-retirement plans |  | 1,514 |  |  | 318 |  |  | 1,196 |
Other comprehensive income (loss) |  | 28,253 |  |  | 5,933 |  |  | 22,320 |
Comprehensive income (loss) |  | $ | 217,169 |  |  | 43,667 |  |  | 173,502 |
Schedule of Components of Accumulated Other Comprehensive Income Net of Tax | The balances of, and changes in, each component of accumulated other comprehensive income (loss) ("AOCI") (net of taxes) as of June 30, 2024, were as follows:
June 30, 2024 |  | Net Unrealized Gains (Losses) on Investment Securities |  | Defined Benefit Pension and Post-Retirement Plans |  | Total AOCI
($ in thousands) |  | Credit Loss Related 1 |  | All Other |  | Investments Subtotal |  |
Balance, December 31, 2023 |  | $ | (84,442) |  |  | (194,628) |  |  | (279,070) |  |  | (93,931) |  |  | (373,001) |
OCI before reclassifications |  | (5,401) |  |  | (18,887) |  |  | (24,288) |  |  | — |  |  | (24,288) |
Amounts reclassified from AOCI |  | 3,068 |  |  | (28) |  |  | 3,040 |  |  | 1,528 |  |  | 4,568 |
Net current period OCI |  | (2,333) |  |  | (18,915) |  |  | (21,248) |  |  | 1,528 |  |  | (19,720) |
Balance, June 30, 2024 |  | $ | (86,775) |  |  | (213,543) |  |  | (300,318) |  |  | (92,403) |  |  | (392,721) |
1 Represents change in unrealized gains (losses) on securities with credit loss recognized in earnings.
Reclassifications Out of Accumulated Other Comprehensive Income | The reclassifications out of AOCI were as follows:
|  | Quarter ended June 30, |  | Six Months ended June 30, |  | Affected Line Item in the Unaudited Consolidated Statements of Income
($ in thousands) |  | 2024 |  | 2023 |  | 2024 |  | 2023 |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  |  |  |  |  |  |  |  |  |
Net realized (gains) losses |  | $ | 43 |  |  | 9,383 |  |  | $ | (35) |  |  | 15,487 |  |  | Net realized and unrealized investment gains (losses)
Tax (benefit) expense |  | (10) |  |  | (1,970) |  |  | 7 |  |  | (3,252) |  |  | Total federal income tax expense (benefit)
Net of taxes |  | 33 |  |  | 7,413 |  |  | (28) |  |  | 12,235 |  |  | Net income (loss)
Credit loss related |  |  |  |  |  |  |  |  |  |
Credit loss (benefit) expense |  | 1,233 |  |  | (864) |  |  | 3,883 |  |  | (10,393) |  |  | Net realized and unrealized investment gains (losses)
Tax (benefit) expense |  | (258) |  |  | 181 |  |  | (815) |  |  | 2,183 |  |  | Total federal income tax expense (benefit)
Net of taxes |  | 975 |  |  | (683) |  |  | 3,068 |  |  | (8,210) |  |  | Net income (loss)
Defined benefit pension and post-retirement life plans |  |  |  |  |  |  |  |  |  |
Net actuarial loss |  | 223 |  |  | 173 |  |  | 445 |  |  | 348 |  |  | Loss and loss expense incurred
Net actuarial loss |  | 744 |  |  | 584 |  |  | 1,489 |  |  | 1,166 |  |  | Other insurance expenses
Total |  | 967 |  |  | 757 |  |  | 1,934 |  |  | 1,514 |  |  | Income (loss) before federal income tax
Tax (benefit) expense |  | (203) |  |  | (159) |  |  | (406) |  |  | (318) |  |  | Total federal income tax expense (benefit)
Net of taxes |  | 764 |  |  | 598 |  |  | 1,528 |  |  | 1,196 |  |  | Net income (loss)
Total reclassifications for the period |  | $ | 1,772 |  |  | 7,328 |  |  | $ | 4,568 |  |  | 5,221 |  |  | Net income (loss)

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