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Accumulated Other Comprehensive Income (Loss) | 6 Months Ended
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Jun. 30, 2024
Accumulated Other Comprehensive Income (Loss): |
Accumulated Other Comprehensive Income (Loss) | 12. Accumulated Other Comprehensive Income (Loss): The following tables set forth the changes in accumulated other comprehensive income (loss) by component for the periods indicated: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the three months ended June 30, 2024
​ | ​ | Unrealized Gains (Losses) on | ​ | ​ | ​ | ​ | Fair Value | ​ | ​ | ​
​ |  | Available for Sale |  | Cash flow |  | Defined Benefit |  | Option Elected | ​ | ​
​ |  | Securities |  | Hedges |  | Pension Items |  | on Liabilities |  | Total
​ |  | (In thousands)
Beginning balance, net of tax | ​ | $ | (54,916) | ​ | $ | 17,897 | ​ | $ | (444) | ​ | $ | 1,647 | ​ | $ | (35,816)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other comprehensive income (loss) before reclassifications, net of tax |  | (1,994) | ​ |  | 3,026 | ​ |  | — | ​ |  | (35) | ​ |  | 997
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amounts reclassified from accumulated other comprehensive income (loss), net of tax |  | — | ​ |  | (4,434) | ​ |  | (63) | ​ |  | — | ​ |  | (4,497)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net current period other comprehensive income (loss), net of tax |  | (1,994) | ​ |  | (1,408) | ​ |  | (63) | ​ |  | (35) | ​ |  | (3,500)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance, net of tax | ​ | $ | (56,910) | ​ | $ | 16,489 | ​ | $ | (507) | ​ | $ | 1,612 | ​ | $ | (39,316)
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended June 30, 2023
​ | ​ | Unrealized Gains (Losses) on | ​ | ​ | ​ | ​ | Fair Value | ​ | ​ | ​
​ |  | Available for Sale |  | Cash flow |  | Defined Benefit |  | Option Elected | ​ | ​
​ |  | Securities |  | Hedges |  | Pension Items |  | on Liabilities |  | Total
​ |  | (In thousands)
Beginning balance, net of tax | ​ | $ | (59,119) | ​ | $ | 20,240 | ​ | $ | (344) | ​ | $ | 1,439 | ​ | $ | (37,784)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other comprehensive income (loss) before reclassifications, net of tax |  | (7,349) | ​ |  | 10,991 | ​ |  | — | ​ |  | (81) | ​ |  | 3,561
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amounts reclassified from accumulated other comprehensive income (loss), net of tax |  | 2,945 | ​ |  | (4,672) | ​ |  | (69) | ​ |  | — | ​ |  | (1,796)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net current period other comprehensive income (loss), net of tax |  | (4,404) | ​ |  | 6,319 | ​ |  | (69) | ​ |  | (81) | ​ |  | 1,765
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance, net of tax | ​ | $ | (63,523) | ​ | $ | 26,559 | ​ | $ | (413) | ​ | $ | 1,358 | ​ | $ | (36,019)
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the six months ended June 30, 2024
​ |  | Unrealized Gains (Losses) on | ​ | ​ | ​ | ​ | Fair Value | ​ | ​ | ​
​ |  | Available for Sale |  | Cash flow |  | Defined Benefit |  | Option Elected | ​ | ​ | ​
​ |  | Securities |  | Hedges |  | Pension Items |  | on Liabilities |  | Total
​ |  | (In thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance, net of tax | ​ | $ | (54,744) | ​ | $ | 14,796 | ​ | $ | (381) | ​ | $ | 1,678 | ​ | $ | (38,651)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other comprehensive income (loss) before reclassifications, net of tax |  | (2,166) | ​ |  | 10,857 | ​ |  | — | ​ |  | (66) | ​ |  | 8,625
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amounts reclassified from accumulated other comprehensive income (loss), net of tax |  | — | ​ |  | (9,164) | ​ |  | (126) | ​ |  | — | ​ |  | (9,290)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net current period other comprehensive income (loss), net of tax |  | (2,166) | ​ |  | 1,693 | ​ |  | (126) | ​ |  | (66) | ​ |  | (665)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance, net of tax | ​ | $ | (56,910) | ​ | $ | 16,489 | ​ | $ | (507) | ​ | $ | 1,612 | ​ | $ | (39,316)
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the six months ended June 30, 2023
​ |  | Unrealized Gains (Losses) on | ​ | ​ | ​ | ​ | Fair Value | ​ | ​ | ​
​ |  | Available for Sale |  | Cash flow |  | Defined Benefit |  | Option Elected | ​ | ​ | ​
​ |  | Securities |  | Hedges |  | Pension Items |  | on Liabilities |  | Total
​ |  | (In thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance, net of tax | ​ | $ | (63,106) | ​ | $ | 25,380 | ​ | $ | (275) | ​ | $ | 1,513 | ​ | $ | (36,488)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other comprehensive income (loss) before reclassifications, net of tax |  | (4,216) | ​ |  | 8,799 | ​ |  | — | ​ |  | (155) | ​ |  | 4,428
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amounts reclassified from accumulated other comprehensive income (loss), net of tax |  | 3,799 | ​ |  | (7,620) | ​ |  | (138) | ​ |  | — | ​ |  | (3,959)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net current period other comprehensive income (loss), net of tax |  | (417) | ​ |  | 1,179 | ​ |  | (138) | ​ |  | (155) | ​ |  | 469
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance, net of tax | ​ | $ | (63,523) | ​ | $ | 26,559 | ​ | $ | (413) | ​ | $ | 1,358 | ​ | $ | (36,019)
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The following tables set forth significant amounts reclassified from accumulated other comprehensive income (loss) by component for the periods indicated: ​
​ | ​ | ​ | ​ | ​ | ​
For the three months ended June 30, 2024
​ |  | Amounts Reclassified from | ​ | ​
Details about Accumulated Other |  | Accumulated Other | ​ | Affected Line Item in the Statement
Comprehensive Income (Loss) Components |  | Comprehensive Income (Loss) |  | Where Net Income is Presented
​ | ​ | ​ | (In thousands) | ​ | ​
Cash flow hedges: |  | ​ |  | ​ | ​
Interest rate swaps benefit (expense) | ​ | $ | 6,432 | ​ | Interest expense
​ | ​ |  | (1,998) | ​ | Provision for income taxes
​ | ​ | $ | 4,434 | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
Amortization of defined benefit pension items: | ​ |  |  | ​ | ​
Actuarial losses benefit (expense) | ​ | $ | 92 | (1) | Other operating expenses
​ | ​ |  | (29) | ​ | Provision for income taxes
​ | ​ | $ | 63 | ​ | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​
For the three months ended June 30, 2023
​ |  | Amounts Reclassified from | ​ | ​
Details about Accumulated Other |  | Accumulated Other |  | Affected Line Item in the Statement
Comprehensive Income (Loss) Components |  | Comprehensive Income (Loss) | ​ | Where Net Income is Presented
​ | ​ | ​ | (In thousands) | ​ | ​
Cash flow hedges: |  | ​ |  | ​ | ​
Interest rate swaps benefit (expense) | ​ | $ | 6,785 | ​ | Interest expense
​ | ​ |  | (2,113) | ​ | Provision for income taxes
​ | ​ | $ | 4,672 | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
Amortization of defined benefit pension items: | ​ |  |  | ​ | ​
Actuarial losses benefit (expense) | ​ | $ | 100 | (1) | Other operating expenses
​ | ​ |  | (31) | ​ | Provision for income taxes
​ | ​ | $ | 69 | ​ | ​
(1) These accumulated other comprehensive income (loss) components are included in the computation of net periodic pension cost. See Note 9 (“Pension and Other Postretirement Benefit Plans”) of the Notes to the Consolidated Financial Statements for additional information. ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​
For the six months ended June 30, 2024
​ | ​ | Amounts Reclassified from | ​ | ​
Details about Accumulated Other | ​ | Accumulated Other | ​ | Affected Line Item in the Statement
Comprehensive Income Components |  | Comprehensive Income (Loss) |  | Where Net Income (Loss) is Presented
(In thousands)
Cash flow hedges: | ​ |  |  | ​ |
Interest rate swaps benefit (expense) | ​ | $ | 13,294 |  | Interest expense
​ | ​ |  | (4,130) |  | Provision for income taxes
​ | ​ | $ | 9,164 |  | ​
​ | ​ | ​ | ​ | ​ | ​
Amortization of defined benefit pension items: | ​ |  |  | ​ |
Actuarial losses benefit (expense) | ​ | $ | 184 | (1) | Other operating expense
​ | ​ |  | (58) |  | Provision for income taxes
​ | ​ | $ | 126 |  | ​
​
​ | ​ | ​ | ​ | ​ | ​
For the six months ended June 30, 2023
​ | ​ | Amounts Reclassified from | ​ | ​
Details about Accumulated Other | ​ | Accumulated Other | ​ | Affected Line Item in the Statement
Comprehensive Income Components |  | Comprehensive Income (Loss) |  | Where Net Income (Loss) is Presented
(In thousands)
Cash flow hedges: | ​ |  |  |  |
Interest rate swaps benefit (expense) | ​ | $ | 11,040 |  | Interest expense
​ | ​ |  | (3,420) |  | Provision for income taxes
​ | ​ | $ | 7,620 |  | ​
​ | ​ | ​ | ​ | ​ | ​
Amortization of defined benefit pension items: | ​ |  |  | ​ |
Actuarial losses benefit (expense) | ​ | $ | 200 | (1) | Other operating expense
​ | ​ |  | (62) | ​ | Provision for income taxes
​ | ​ | $ | 138 |  | ​
​

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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//1943274/2147483586/944-220-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//1943274/2147483589/942-220-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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