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v3.23.1

Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2023
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:
﻿ | Available for Sale Securities |  | HTM Securities Transferred from AFS |  | Employee Benefit Plans |  | Cash Flow Hedges |  | Equity Method Investment |  | Total |
($ in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Balance, December 31, 2021 | $ | 11,037 |  | $ | 153 |  | $ | (80,946 | ) | $ | 16,284 |  | $ | (463 | ) | $ | (53,935 | )
Net change in unrealized gain (loss) |  | (358,190 | ) |  | — |  |  | — |  |  | (33,182 | ) |  | 468 |  |  | (390,904 | )
Reclassification of net income or loss realized and included in earnings |  | 1,707 |  |  | — |  |  | 1,209 |  |  | (6,754 | ) |  | — |  |  | (3,838 | )
Transfer of net unrealized loss from AFS to HTM securities portfolio |  | 15,405 |  |  | (15,405 | ) |  | — |  |  | — |  |  | — |  |  | — |
Amortization of unrealized net gain on securities transferred to HTM |  | — |  |  | 261 |  |  | — |  |  | — |  |  | — |  |  | 261 |
Income tax (expense) benefit |  | 76,981 |  |  | 3,418 |  |  | (273 | ) |  | 9,014 |  |  | — |  |  | 89,140 |
Balance, March 31, 2022 | $ | (253,060 | ) | $ | (11,573 | ) | $ | (80,010 | ) | $ | (14,638 | ) | $ | 5 |  | $ | (359,276 | )
Balance, December 31, 2022 | $ | (584,408 | ) | $ | (10,734 | ) | $ | (97,952 | ) | $ | (79,093 | ) | $ | 5 |  | $ | (772,182 | )
Net change in unrealized gain |  | 80,958 |  |  | — |  |  | — |  |  | 19,280 |  |  | 706 |  |  | 100,944 |
Reclassification of net loss realized and included in earnings |  | — |  |  | — |  |  | 1,519 |  |  | 8,001 |  |  | — |  |  | 9,520 |
Valuation adjustments to employee benefit plans |  | — |  |  | — |  |  | (1,836 | ) |  | — |  |  | — |  |  | (1,836 | )
Amortization of unrealized net gain or loss on securities transferred to HTM |  | — |  |  | 494 |  |  | — |  |  | — |  |  | — |  |  | 494 |
Income tax (expense) benefit |  | (18,224 | ) |  | (111 | ) |  | 71 |  |  | (6,141 | ) |  | — |  |  | (24,405 | )
Balance, March 31, 2023 | $ | (521,674 | ) | $ | (10,351 | ) | $ | (98,198 | ) | $ | (57,953 | ) | $ | 711 |  | $ | (687,465 | )
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) |  | 2023 |  |  | 2022 |  |  | the statement of income
Loss on sale of AFS securities |  | $ | — |  |  | $ | (1,707 | ) |  | Noninterest income
Tax effect |  |  | — |  |  |  | 385 |  |  | Income taxes
Net of tax |  |  | — |  |  |  | (1,322 | ) |  | Net income
Amortization of unrealized net loss on securities transferred to HTM |  |  | (494 | ) |  |  | (261 | ) |  | Interest income
Tax effect |  |  | 111 |  |  |  | 59 |  |  | Income taxes
Net of tax |  |  | (383 | ) |  |  | (202 | ) |  | Net income
Amortization of defined benefit pension and post-retirement items |  |  | (1,519 | ) |  |  | (1,209 | ) |  | Other noninterest expense (b)
Tax effect |  |  | 340 |  |  |  | 273 |  |  | Income taxes
Net of tax |  |  | (1,179 | ) |  |  | (936 | ) |  | Net income
Reclassification of unrealized gain/(Loss) on cash flow hedges |  |  | (10,629 | ) |  |  | 3,875 |  |  | Interest income
Tax effect |  |  | 2,393 |  |  |  | (875 | ) |  | Income taxes
Net of tax |  |  | (8,236 | ) |  |  | 3,000 |  |  | Net income
Amortization of gain on terminated cash flow hedges |  |  | 2,628 |  |  |  | 2,879 |  |  | Interest income
Tax effect |  |  | (592 | ) |  |  | (650 | ) |  | Income taxes
Net of tax |  |  | 2,036 |  |  |  | 2,229 |  |  | Net income
Reclassification of unrealized loss on equity method investment |  |  | — |  |  |  | (468 | ) |  | Noninterest income
Tax effect |  |  | — |  |  |  | — |  |  | Income taxes
Net of tax |  |  | — |  |  |  | (468 | ) |  | Net income
Total reclassifications, net of tax |  | $ | (7,762 | ) |  | $ | 2,301 |  |  | 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 10 – Retirement Plans for additional details)

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