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Changes in Accumulated Other Comprehensive Income (Loss) by Component | 3 Months Ended
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Mar. 31, 2022
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
Changes in Accumulated Other Comprehensive Income (Loss) by Component | ​ 17. Changes in Accumulated Other Comprehensive Income (Loss) by Component ​ Changes to accumulated other comprehensive income (loss) by component for the three months ended March 31, 2022 are as follows: ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net Gain (Loss) | ​ | ​ | Retiree | ​ | ​ | ​ | ​
​ | ​ | on Interest | ​ | ​ | Health | ​ | ​ | ​ | ​
​ | ​ | Rate | ​ | ​ | Benefit | ​ | ​ | ​ | ​
​ | ​ | Swap | ​ | ​ | Obligation | ​ | ​ | Total
Balance at December 31, 2021 | ​ | $ | (3,524) | ​ | $ | 2,471 | ​ | ​ | $ | (1,053)
Other comprehensive gain before reclassifications | ​ | ​ | 3,517 | ​ | ​ | — | ​ | ​ | ​ | 3,517
Amounts reclassified from accumulated other comprehensive income (loss): (1) | ​ | ​ | 762 | ​ | ​ | (41) | ​ | ​ | ​ | 721
Balance at March 31, 2022 | ​ | $ | 755 | ​ | $ | 2,430 | ​ | ​ | $ | 3,185
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(1) Amounts reclassified from accumulated other comprehensive income (loss): | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of Other Postretirement Benefit items: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Actuarial gains | ​ | $ | (55) | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax expense | ​ | ​ | 14 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | (41) | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Realized losses on interest rate swaps reclassified to interest expense | ​ | $ | 1,030 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax benefit | ​ | ​ | (268) | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | 762 | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ ​ ​ ​ ​ Changes to accumulated other comprehensive income (loss) by component for the three months ended March 31, 2021 are as follows: ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net Loss | ​ | ​ | Retiree | ​ | ​ | ​
​ | ​ | on Interest | ​ | ​ | Health | ​ | ​ | ​
​ | ​ | Rate | ​ | ​ | Benefit | ​ | ​ | ​
​ | ​ | Swap | ​ | ​ | Obligation | ​ | Total
Balance at December 31, 2020 | ​ | $ | (7,608) | ​ | $ | 2,113 | ​ | $ | (5,495)
Other comprehensive loss before reclassifications | ​ | ​ | (213) | ​ | ​ | - | ​ | ​ | (213)
Amounts reclassified from accumulated other comprehensive income (loss): (1) | ​ | ​ | 777 | ​ | ​ | (58) | ​ | ​ | 719
Balance at March 31, 2021 | ​ | $ | (7,044) | ​ | $ | 2,055 | ​ | $ | (4,989)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(1) Amounts reclassified from accumulated other comprehensive income (loss): | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of Other Postretirement Benefit items: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Actuarial gains | ​ | $ | (78) | ​ | ​ | ​ | ​ | ​ | ​
Tax expense | ​ | ​ | 20 | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | (58) | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Realized losses on interest rate swaps reclassified to interest expense | ​ | $ | 1,050 | ​ | ​ | ​ | ​ | ​ | ​
Tax benefit | ​ | ​ | (273) | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | 777 | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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