XML 39 R30.htm IDEA: XBRL DOCUMENT
v3.25.1

Stockholders' Equity (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2025
Stockholders' Equity Note [Abstract] |
Components of Accumulated Other Comprehensive Income (Loss) | A roll-forward of the components of Accumulated Other Comprehensive Income (Loss) is presented in the table that follows:
($ in thousands) | Available for Sale Securities |  | HTM Securities Transferred from AFS |  | Employee Benefit Plans |  | Cash Flow Hedges |  | Equity Method Investment |  | Total |
Balance, December 31, 2024 | $ | (473,679 | ) | $ | (8,071 | ) | $ | (77,235 | ) | $ | (47,136 | ) | $ | 29 |  | $ | (606,092 | )
Net change in unrealized gain (loss) |  | 102,125 |  |  | — |  |  | — |  |  | 7,560 |  |  | (173 | ) |  | 109,512 |
Reclassification of net loss realized and included in earnings |  | — |  |  | — |  |  | 955 |  |  | 8,460 |  |  | — |  |  | 9,415 |
Amortization of unrealized net loss on securities transferred to HTM |  | — |  |  | 405 |  |  | — |  |  | — |  |  | — |  |  | 405 |
Income tax (expense) benefit |  | (24,014 | ) |  | (109 | ) |  | (384 | ) |  | (3,705 | ) |  | — |  |  | (28,212 | )
Balance, March 31, 2025 | $ | (395,568 | ) | $ | (7,775 | ) | $ | (76,664 | ) | $ | (34,821 | ) | $ | (144 | ) | $ | (514,972 | )
Balance, December 31, 2023 | $ | (450,748 | ) | $ | (9,385 | ) | $ | (103,061 | ) | $ | (58,306 | ) | $ | 373 |  | $ | (621,127 | )
Net change in unrealized gain (loss) |  | (48,264 | ) |  | — |  |  | — |  |  | (29,191 | ) |  | (344 | ) |  | (77,799 | )
Reclassification of net loss realized and included in earnings |  | — |  |  | — |  |  | 1,019 |  |  | 12,558 |  |  | — |  |  | 13,577 |
Valuation adjustments to employee benefit plans |  | — |  |  | — |  |  | 22,014 |  |  | — |  |  | — |  |  | 22,014 |
Amortization of unrealized net loss on securities transferred to HTM |  | — |  |  | 428 |  |  | — |  |  | — |  |  | — |  |  | 428 |
Income tax (expense) benefit |  | 10,927 |  |  | (96 | ) |  | (5,176 | ) |  | 3,737 |  |  | — |  |  | 9,392 |
Balance, March 31, 2024 | $ | (488,085 | ) | $ | (9,053 | ) | $ | (85,204 | ) | $ | (71,202 | ) | $ | 29 |  | $ | (653,515 | )
Line Items in Consolidated Income Statements Affected by Amounts Reclassified from Accumulated Other Comprehensive Income | The following table shows the line items in the consolidated statements of income affected by amounts reclassified from AOCI.
﻿ |  | Three Months Ended |  |  |
Amount reclassified from AOCI (a) |  | March 31, |  |  | Affected line item on
($ in thousands) |  | 2025 |  |  | 2024 |  |  | the statement of income
Amortization of unrealized net loss on securities transferred to HTM |  | $ | (405 | ) |  | $ | (428 | ) |  | Interest income
Tax effect |  |  | 109 |  |  |  | 96 |  |  | Income taxes
Net of tax |  |  | (296 | ) |  |  | (332 | ) |  | Net income
Amortization of defined benefit pension and post-retirement items |  |  | (955 | ) |  |  | (1,019 | ) |  | Other noninterest expense (b)
Tax effect |  |  | 384 |  |  |  | 229 |  |  | Income taxes
Net of tax |  |  | (571 | ) |  |  | (790 | ) |  | Net income
Reclassification of unrealized loss on cash flow hedges |  |  | (6,950 | ) |  |  | (12,658 | ) |  | Interest income
Tax effect |  |  | 1,607 |  |  |  | 2,844 |  |  | Income taxes
Net of tax |  |  | (5,343 | ) |  |  | (9,814 | ) |  | Net income
Amortization of gain (loss) on terminated cash flow hedges |  |  | (1,510 | ) |  |  | 100 |  |  | Interest income
Tax effect |  |  | 349 |  |  |  | (22 | ) |  | Income taxes
Net of tax |  |  | (1,161 | ) |  |  | 78 |  |  | Net income
Total reclassifications, net of tax |  | $ | (7,371 | ) |  | $ | (10,858 | ) |  | Net income
(a) Amounts in parentheses indicate reduction in net income. (b) These AOCI components are included in the computation of net periodic pension and post-retirement cost that is reported with other noninterest expense (see Note 12 – Retirement Plans for additional details).

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481694/830-30-45-20 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration