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Changes in Accumulated Other Comprehensive Income (Loss) by Component (Tables) | 3 Months Ended
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Mar. 31, 2022
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
Schedule of changes to accumulated other comprehensive 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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