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Changes in Accumulated Other Comprehensive Income (Loss) by Component (Tables)
3 Months Ended
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:

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Unrealized

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​

​

​

​

​

​

​

​

Net Gain (Loss)

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​

Retiree

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​

​

​

​

​

on Interest

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​

Health

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​

​

​

​

​

Rate

​

​

Benefit

​

​

​

​

​

​

Swap

​

​

Obligation

​

​

Total

Balance at December 31, 2021

​

$

(3,524)

​

$

2,471

​

​

$

(1,053)

Other comprehensive gain before reclassifications

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​

3,517

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​

—

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​

​

3,517

Amounts reclassified from accumulated other comprehensive income (loss): (1)

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​

762

​

​

(41)

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​

​

721

Balance at March 31, 2022

​

$

755

​

$

2,430

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​

$

3,185

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​

​

​

​

​

​

​

​

​

​

(1) Amounts reclassified from accumulated other comprehensive income (loss):

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​

​

​

​

Amortization of Other Postretirement Benefit items:

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​

​

​

​

​

​

​

​

​

Actuarial gains

​

$

(55)

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​

​

​

​

​

​

Tax expense

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​

14

​

​

​

​

​

​

​

Reclassification net of tax

​

$

(41)

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Realized losses on interest rate swaps reclassified to interest expense

​

$

1,030

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​

​

​

​

​

​

Tax benefit

​

​

(268)

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​

​

​

​

​

​

Reclassification net of tax

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$

762

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​

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​

​

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​

Changes to accumulated other comprehensive income (loss) by component for the three months ended March 31, 2021 are as follows:

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​

​

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

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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​