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Comprehensive Income | 3 Months Ended
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Mar. 31, 2023
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Comprehensive Income | Comprehensive Income The components of comprehensive income, both gross and net of tax, for First Quarter 2023 and First Quarter 2022 were as follows:
First Quarter 2023 |  |  |  |  |  |
($ in thousands) |  | Gross |  | Tax |  | Net
Net income |  | $ | 114,759 |  |  | 22,185 |  |  | 92,574 |
Components of OCI: |  |  |  |  |  |
Unrealized gains (losses) on investment securities: |  |  |  |  |  |
Unrealized holding gains (losses) during the period |  | 65,925 |  |  | 13,846 |  |  | 52,079 |
Unrealized gains (losses) on securities with credit loss recognized in earnings |  | 22,431 |  |  | 4,710 |  |  | 17,721 |
Amounts reclassified into net income: |  |  |  |  |  |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | 6,104 |  |  | 1,282 |  |  | 4,822 |
Credit loss (benefit) expense |  | (9,529) |  |  | (2,002) |  |  | (7,527) |
Total unrealized gains (losses) on investment securities |  | 84,931 |  |  | 17,836 |  |  | 67,095 |
Defined benefit pension and post-retirement plans: |  |  |  |  |  |
Amounts reclassified into net income: |  |  |  |  |  |
Net actuarial (gain) loss |  | 757 |  |  | 159 |  |  | 598 |
Total defined benefit pension and post-retirement plans |  | 757 |  |  | 159 |  |  | 598 |
Other comprehensive income (loss) |  | 85,688 |  |  | 17,995 |  |  | 67,693 |
Comprehensive income (loss) |  | $ | 200,447 |  |  | 40,180 |  |  | 160,267 |
First Quarter 2022 |  |  |  |  |  |
($ in thousands) |  | Gross |  | Tax |  | Net
Net income |  | $ | 69,890 |  |  | 13,560 |  |  | 56,330 |
Components of OCI: |  |  |  |  |  |
Unrealized gains (losses) on investment securities: |  |  |  |  |  |
Unrealized holding gains (losses) during the period |  | (261,832) |  |  | (54,984) |  |  | (206,848) |
Unrealized gains (losses) on securities with credit loss recognized in earnings |  | (86,621) |  |  | (18,191) |  |  | (68,430) |
Amounts reclassified into net income: |  |  |  |  |  |
HTM securities |  | 1 |  |  | — |  |  | 1 |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | 15,991 |  |  | 3,358 |  |  | 12,633 |
Credit loss (benefit) expense |  | 22,052 |  |  | 4,631 |  |  | 17,421 |
Total unrealized gains (losses) on investment securities |  | (310,409) |  |  | (65,186) |  |  | (245,223) |
Defined benefit pension and post-retirement plans: |  |  |  |  |  |
Amounts reclassified into net income: |  |  |  |  |  |
Net actuarial (gain) loss |  | 417 |  |  | 88 |  |  | 329 |
Total defined benefit pension and post-retirement plans |  | 417 |  |  | 88 |  |  | 329 |
Other comprehensive income (loss) |  | (309,992) |  |  | (65,098) |  |  | (244,894) |
Comprehensive income (loss) |  | $ | (240,102) |  |  | (51,538) |  |  | (188,564) |
The balances of, and changes in, each component of accumulated other comprehensive income ("AOCI") (net of taxes) as of March 31, 2023, were as follows:
March 31, 2023 |  | 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, 2022 |  | $ | (121,838) |  |  | (295,197) |  |  | (417,035) |  |  | (81,007) |  |  | (498,042) |
OCI before reclassifications |  | 17,721 |  |  | 52,079 |  |  | 69,800 |  |  | — |  |  | 69,800 |
Amounts reclassified from AOCI |  | (7,527) |  |  | 4,822 |  |  | (2,705) |  |  | 598 |  |  | (2,107) |
Net current period OCI |  | 10,194 |  |  | 56,901 |  |  | 67,095 |  |  | 598 |  |  | 67,693 |
Balance, March 31, 2023 |  | $ | (111,644) |  |  | (238,296) |  |  | (349,940) |  |  | (80,409) |  |  | (430,349) |
1 Represents change in unrealized gains (losses) on securities with credit loss recognized in earnings. The reclassifications out of AOCI were as follows:
|  | Quarter ended March 31, |  |  |  | Affected Line Item in the Unaudited Consolidated Statements of Income
($ in thousands) |  | 2023 |  | 2022 |  |  |  |  |
HTM related |  |  |  |  |  |  |  |  |  |
Unrealized (gains) losses on HTM disposals |  | $ | — |  |  | — |  |  |  |  |  |  | Net realized and unrealized investment gains (losses)
Amortization of net unrealized losses (gains) on HTM securities |  | — |  |  | 1 |  |  |  |  |  |  | Net investment income earned
|  | — |  |  | 1 |  |  |  |  |  |  | Income before federal income tax
|  | — |  |  | — |  |  |  |  |  |  | Total federal income tax expense
|  | — |  |  | 1 |  |  |  |  |  |  | Net income
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  |  |  |  |  |  |  |  |  |
Net realized (gains) losses on disposals and intent-to-sell AFS securities |  | 6,104 |  |  | 15,991 |  |  |  |  |  |  | Net realized and unrealized investment gains (losses)
|  | 6,104 |  |  | 15,991 |  |  |  |  |  |  | Income before federal income tax
|  | (1,282) |  |  | (3,358) |  |  |  |  |  |  | Total federal income tax expense
|  | 4,822 |  |  | 12,633 |  |  |  |  |  |  | Net income
Credit loss related |  |  |  |  |  |  |  |  |  |
Credit loss (benefit) expense |  | (9,529) |  |  | 22,052 |  |  |  |  |  |  | Net realized and unrealized investment gains (losses)
|  | (9,529) |  |  | 22,052 |  |  |  |  |  |  | Income before federal income tax
|  | 2,002 |  |  | (4,631) |  |  |  |  |  |  | Total federal income tax expense
|  | (7,527) |  |  | 17,421 |  |  |  |  |  |  | Net income
Defined benefit pension and post-retirement life plans |  |  |  |  |  |  |  |  |  |
Net actuarial loss |  | 175 |  |  | 96 |  |  |  |  |  |  | Loss and loss expense incurred
|  | 582 |  |  | 321 |  |  |  |  |  |  | Other insurance expenses
Total defined benefit pension and post-retirement life |  | 757 |  |  | 417 |  |  |  |  |  |  | Income before federal income tax
|  | (159) |  |  | (88) |  |  |  |  |  |  | Total federal income tax expense
|  | 598 |  |  | 329 |  |  |  |  |  |  | Net income
Total reclassifications for the period |  | $ | (2,107) |  |  | 30,384 |  |  |  |  |  |  | Net income

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI https://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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