XML 52 R36.htm IDEA: XBRL DOCUMENT
v3.24.0.1

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS). |
Schedule of activity in accumulated other comprehensive (loss) income, net of tax | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Total
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Accumulated
​ | ​ | Securities | ​ | Defined | ​ | ​ | ​ | ​ | Other
​ | ​ | Available- | ​ | Benefit | ​ | ​ | ​ | ​ | Comprehensive
(In thousands) |  | for-Sale |  | Plans |  | Derivatives |  | Loss
Balance as of January 1, 2022 | ​ | $ | (7,864) | ​ | $ | (1,306) | ​ | $ | 2,989 | ​ | $ | (6,181)
Other comprehensive (loss) income before reclassifications | ​ |  | (95,030) | ​ |  | (1,413) | ​ |  | 9,879 | ​ |  | (86,564)
Amounts reclassified from accumulated other comprehensive income (loss) | ​ |  | 2,024 | ​ |  | (2,547) | ​ |  | (1,111) | ​ |  | (1,634)
Net other comprehensive (loss) income during the period | ​ |  | (93,006) | ​ |  | (3,960) | ​ |  | 8,768 | ​ |  | (88,198)
Balance as of December 31, 2022 | ​ | $ | (100,870) | ​ | $ | (5,266) | ​ | $ | 11,757 | ​ | $ | (94,379)
Other comprehensive income (loss) before reclassifications | ​ |  | 7,498 | ​ |  | (109) | ​ |  | (8,091) | ​ |  | (702)
Amounts reclassified from accumulated other comprehensive income (loss) | ​ |  | 3,130 | ​ |  | (1,055) | ​ |  | 1,427 | ​ |  | 3,502
Net other comprehensive income (loss) during the period | ​ |  | 10,628 | ​ |  | (1,164) | ​ |  | (6,664) | ​ |  | 2,800
Balance as of December 31, 2023 | ​ | $ | (90,242) | ​ | $ | (6,430) | ​ | $ | 5,093 | ​ | $ | (91,579)
Schedule of before and after tax amounts allocated to each component of other comprehensive (loss) income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
(In thousands) | ​ | 2023 |  | 2022 |  | 2021
Change in unrealized gain (loss) on securities: | ​ |  |  | ​ |  |  | ​ |  |
Change in net unrealized gain (loss) during the period | ​ | $ | 10,355 | ​ | $ | (138,630) | ​ | $ | (28,865)
Reclassification adjustment for net losses (gains) included in net (loss) gain on sale of securities and other assets | ​ |  | 1,447 | ​ |  | — | ​ |  | (1,207)
Accretion of net unrealized loss on securities transferred to held-to-maturity | ​ | ​ | 3,142 | ​ | ​ | 2,953 | ​ | ​ | —
Net change | ​ |  | 14,944 | ​ |  | (135,677) | ​ |  | (30,072)
Tax expense (benefit) | ​ |  | 4,316 | ​ |  | (42,671) | ​ |  | (9,514)
Net change in unrealized gain (loss) on securities, net of reclassification adjustments and tax | ​ |  | 10,628 | ​ |  | (93,006) | ​ |  | (20,558)
Change in pension and other postretirement obligations: | ​ |  |  | ​ |  |  | ​ |  |
Reclassification adjustment for expense included in other expense | ​ |  | (1,547) | ​ |  | (3,715) | ​ |  | (1,092)
Reclassification adjustment for curtailment loss | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,543
Change in the net actuarial (loss) gain | ​ |  | (190) | ​ |  | (2,062) | ​ |  | 6,563
Net change | ​ |  | (1,737) | ​ |  | (5,777) | ​ |  | 7,014
Tax (benefit) expense | ​ |  | (573) | ​ |  | (1,817) | ​ |  | 2,234
Net change in pension and other postretirement obligations | ​ |  | (1,164) | ​ |  | (3,960) | ​ |  | 4,780
Change in unrealized gain (loss) on derivatives: | ​ |  |  | ​ |  |  | ​ |  |
Change in net unrealized (loss) gain during the period | ​ |  | (11,782) | ​ |  | 14,412 | ​ |  | 5,277
Reclassification adjustment for loss included in loss on termination of derivatives | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 16,505
Reclassification adjustment for expense included in interest expense | ​ |  | 2,092 | ​ |  | (1,621) | ​ |  | 940
Net change | ​ |  | (9,690) | ​ |  | 12,791 | ​ |  | 22,722
Tax expense (benefit) | ​ |  | (3,026) | ​ |  | 4,023 | ​ |  | 7,201
Net change in unrealized gain (loss) on derivatives, net of reclassification adjustments and tax | ​ |  | (6,664) | ​ |  | 8,768 | ​ |  | 15,521
Other comprehensive income (loss), net of tax | ​ | $ | 2,800 | ​ | $ | (88,198) | ​ | $ | (257)
​

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

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