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Accumulated Other Comprehensive Income (Loss) | 3 Months Ended
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Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss)The following tables summarize the components of accumulated other comprehensive income (loss) at March 31, 2022 and 2021, including changes during the preceding three month periods as well as any reclassifications out of accumulated other comprehensive income (loss):
($ in Thousands) | Investment Securities AFS | Defined Benefit Pension and Postretirement Obligations | Accumulated Other Comprehensive Income (Loss)
Balance December 31, 2021 | $ | (5,266) |  | $ | (5,051) |  | $ | (10,317) |
Other comprehensive (loss) before reclassifications | (103,284) |  | — |  | (103,284) |
Unrealized (losses) on AFS securities transferred to HTM securities | (67,604) |  | — |  | (67,604) |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  |
Investment securities (gains), net | (21) |  | — |  | (21) |
Investment securities HTM, net, at amortized cost | 1,108 |  | — |  | 1,108 |
Personnel expense | — |  | (81) |  | (81) |
Other expense | — |  | 74 |  | 74 |
Income tax benefit | 43,098 |  | 2 |  | 43,100 |
Net other comprehensive (loss) during period | (126,702) |  | (6) |  | (126,708) |
Balance March 31, 2022 | $ | (131,968) |  | $ | (5,057) |  | $ | (137,024) |
Balance December 31, 2020 | $ | 41,325 |  | $ | (28,707) |  | $ | 12,618 |
Other comprehensive (loss) before reclassifications | (23,979) |  | — |  | (23,979) |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  |
Investment securities losses , net | 39 |  | — |  | 39 |
Investment securities HTM, net, at amortized cost | 518 |  | — |  | 518 |
Personnel expense | — |  | (37) |  | (37) |
Other expense | — |  | 1,050 |  | 1,050 |
Income tax (expense) benefit | 5,851 |  | (253) |  | 5,598 |
Net other comprehensive income (loss) during period | (17,571) |  | 760 |  | (16,811) |
Balance March 31, 2021 | $ | 23,754 |  | $ | (27,947) |  | $ | (4,193) |

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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 http://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 http://asc.fasb.org/extlink&oid=123367319&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 http://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 http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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