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Accumulated Other Comprehensive Income (Loss) | 3 Months Ended
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Mar. 31, 2025
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The components of accumulated other comprehensive income (loss) ("AOCI") for the Company for the periods shown were as follows:
($ in thousands) |  | March 31, 2025 |  | December 31, 2024
Unrealized loss on securities available for sale |  | $ | (321,214) |  |  | $ | (368,055) |
Tax effect |  | 74,501 |  |  | 85,941 |
Net unrealized loss on securities available for sale |  | (246,713) |  |  | (282,114) |
Postretirement plans asset (liability) |  | 111 |  |  | 111 |
Tax effect |  | (26) |  |  | (26) |
Net postretirement plans asset (liability) |  | 85 |  |  | 85 |
Total accumulated other comprehensive income (loss) |  | $ | (246,628) |  |  | $ | (282,029) |
The following tables disclose the changes in AOCI for the three months ended March 31, 2025 and 2024 (all amounts are net of tax):
|  | For the Three Months Ended March 31, 2025
($ in thousands) |  | Unrealized Loss on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance |  | $ | (282,114) |  |  | $ | 85 |  |  | $ | (282,029) |
Other comprehensive income before reclassifications |  | 35,401 |  |  | — |  |  | 35,401 |
Net current period other comprehensive income |  | 35,401 |  |  | — |  |  | 35,401 |
Ending balance |  | $ | (246,713) |  |  | $ | 85 |  |  | $ | (246,628) |
|  | For the Three Months Ended March 31, 2024
($ in thousands) |  | Unrealized Loss on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance |  | $ | (307,953) |  |  | $ | (77) |  |  | $ | (308,030) |
Other comprehensive loss before reclassifications |  | (14,711) |  |  | — |  |  | (14,711) |
Amounts reclassified from accumulated other comprehensive income |  | 749 |  |  | 19 |  |  | 768 |
Net current period other comprehensive (loss) income |  | (13,962) |  |  | 19 |  |  | (13,943) |
Ending balance |  | $ | (321,915) |  |  | $ | (58) |  |  | $ | (321,973) |
Amounts reclassified from AOCI for unrealized gain (loss) on securities AFS represent realized securities gains or losses, net of tax effects. Amounts reclassified from AOCI for postretirement plans asset (liability) represent amortization of amounts included in AOCI, net of taxes, and are recorded in the "Other operating expenses" line item of the consolidated statements of 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://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/220/tableOfContent + Details
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