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Changes in Accumulated Other Comprehensive Income (Loss) by Component
3 Months Ended
Mar. 31, 2022
Changes in Accumulated Other Comprehensive Income (Loss) by Component  
Changes in Accumulated Other Comprehensive Income (Loss) by Component

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17.Changes in Accumulated Other Comprehensive Income (Loss) by Component

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Changes to accumulated other comprehensive income (loss) by component for the three months ended March 31, 2022 are as follows:

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​

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​

​

​

​

​

​

​

​

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​

​

Unrealized

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​

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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

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​

Obligation

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Total

Balance at December 31, 2021

​

$

(3,524)

​

$

2,471

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​

$

(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

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​

(41)

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​

​

721

Balance at March 31, 2022

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$

755

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$

2,430

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​

$

3,185

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​

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​

​

​

​

​

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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

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$

(55)

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​

​

​

​

​

​

Tax expense

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​

14

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​

​

​

​

​

​

Reclassification net of tax

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$

(41)

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​

​

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​

​

​

​

​

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​

​

​

​

​

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​

Realized losses on interest rate swaps reclassified to interest expense

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$

1,030

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​

​

​

​

​

​

Tax benefit

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​

(268)

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​

​

​

​

​

​

Reclassification net of tax

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$

762

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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

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​

​

​

​

​

​

​

Net Loss

​

​

Retiree

​

​

​

​

​

on Interest

​

​

Health

​

​

​

​

​

Rate

​

​

Benefit

​

​

​

​

​

Swap

​

​

Obligation

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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)

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​

​

​

​

​

​

​

​

​

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

​

​

​

​

​

​

​

​

​

Amortization of Other Postretirement Benefit items:

​

​

​

​

​

​

​

​

​

Actuarial gains

​

$

(78)

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​

​

​

​

​

Tax expense

​

​

20

​

​

​

​

​

​

Reclassification net of tax

​

$

(58)

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Realized losses on interest rate swaps reclassified to interest expense

​

$

1,050

​

​

​

​

​

​

Tax benefit

​

​

(273)

​

​

​

​

​

​

Reclassification net of tax

​

$

777

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​

​

​

​

​

​

​

​

​

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​