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Changes in Accumulated Other Comprehensive Loss by Component | 6 Months Ended
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Jun. 30, 2020
Changes in Accumulated Other Comprehensive Loss by Component |
Changes in Accumulated Other Comprehensive Loss by Component |
18. | Changes in Accumulated Other Comprehensive Loss by Component
​ Changes to accumulated other comprehensive loss by component for the six months ended June 30, 2020 are as follows: ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net Loss | ​ | ​ | Retiree | ​ | ​ | ​ | ​
​ | ​ | on Interest | ​ | ​ | Health | ​ | ​ | ​ | ​
​ | ​ | Rate | ​ | ​ | Benefit | ​ | ​ | ​ | ​
​ | ​ | Swap | ​ | ​ | Obligation | ​ | ​ | Total
Balance at December 31, 2019 | ​ | $ | (5,023) | ​ | $ | 2,209 | ​ | ​ | $ | (2,814)
Other comprehensive loss before reclassifications | ​ | ​ | (4,612) | ​ | ​ | — | ​ | ​ | ​ | (4,612)
Amounts reclassified from accumulated other comprehensive loss: (1) | ​ | ​ | 914 | ​ | ​ | (114) | ​ | ​ | ​ | 800
Balance at June 30, 2020 | ​ | $ | (8,721) | ​ | $ | 2,095 | ​ | ​ | $ | (6,626)
(1) Amounts reclassified from accumulated other comprehensive loss: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of Other Postretirement Benefit items: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Actuarial gains (a) | ​ | $ | (154) | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax expense | ​ | ​ | 40 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | (114) | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Realized losses on interest rate swaps reclassified to interest expense | ​ | $ | 1,235 | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax benefit | ​ | ​ | (321) | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | 914 | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(a) These components are included in the computation of benefit plan costs in Note 12.
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ ​ ​ Changes to accumulated other comprehensive loss by component for the six months ended June 30, 2019 are as follows: ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net Loss | ​ | ​ | Retiree | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | on Interest | ​ | ​ | Health | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Rate | ​ | ​ | Benefit | ​ | Pension | ​ | ​ | ​
​ | ​ | Swap | ​ | ​ | Obligation | ​ | Obligation | ​ | Total
Balance at December 31, 2018 | ​ | $ | (1,530) | ​ | $ | 2,118 | ​ | $ | (6,637) | ​ | $ | (6,049)
Other comprehensive gain before reclassifications | ​ | ​ | (3,596) | ​ | ​ | - | ​ | ​ | - | ​ | ​ | (3,596)
Amounts reclassified from accumulated other comprehensive loss: (1) | ​ | ​ | 70 | ​ | ​ | (115) | ​ | ​ | 220 | ​ | ​ | 175
Balance at June 30, 2019 | ​ | $ | (5,056) | ​ | $ | 2,003 | ​ | $ | (6,417) | ​ | $ | (9,470)
(1) Amounts reclassified from accumulated other comprehensive loss: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of Other Postretirement Benefit items: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Actuarial gains (a) | ​ | $ | (156) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax expense | ​ | ​ | 41 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | (115) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of pension items: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Actuarial losses (a) | ​ | $ | 298 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax benefit | ​ | ​ | (78) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | 220 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Realized losses on interest rate swaps reclassified to interest expense | ​ | $ | 95 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Tax benefit | ​ | ​ | (25) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Reclassification net of tax | ​ | $ | 70 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
| (a) | These components are included in the computation of benefit plan costs in Note 12.

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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 + Details
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