Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
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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 |
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Benefit |
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Swap |
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Obligation |
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Total |
|
Balance at December 31, 2021 |
|
$ |
(3,524 |
) |
|
$ |
2,471 |
|
|
$ |
(1,053 |
) |
Other comprehensive gain before reclassifications |
|
|
8,587 |
|
|
|
838 |
|
|
|
9,425 |
|
Amounts reclassified from accumulated other comprehensive income (loss): (1) |
|
|
1,052 |
|
|
|
(296 |
) |
|
|
756 |
|
Balance at December 31, 2022 |
|
$ |
6,115 |
|
|
$ |
3,013 |
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|
$ |
9,128 |
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(1) Amounts reclassified from accumulated other comprehensive income (loss): |
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|
|
|
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Amortization of Other Postretirement Benefit items: |
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Actuarial gains (a) |
|
$ |
(400 |
) |
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|
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Tax expense |
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|
104 |
|
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|
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|
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Reclassification net of tax |
|
$ |
(296 |
) |
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Realized losses on interest rate swaps reclassified to interest expense |
|
$ |
1,421 |
|
|
|
|
|
|
|
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Tax expense |
|
|
(369 |
) |
|
|
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|
|
|
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Reclassification net of tax |
|
$ |
1,052 |
|
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|
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|
|
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Unrealized |
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Net Loss |
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Retiree |
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|
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|
on Interest |
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|
Health |
|
|
|
|
|
|
|
Rate |
|
|
Benefit |
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|
|
|
|
|
|
Swap |
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|
Obligation |
|
|
Total |
|
Balance at December 31, 2020 |
|
$ |
(7,608 |
) |
|
$ |
2,113 |
|
|
$ |
(5,495 |
) |
Other comprehensive gain before reclassifications |
|
|
943 |
|
|
|
589 |
|
|
|
1,532 |
|
Amounts reclassified from accumulated other comprehensive income (loss): (1) |
|
|
3,141 |
|
|
|
(231 |
) |
|
|
2,910 |
|
Balance at December 31, 2021 |
|
$ |
(3,524 |
) |
|
$ |
2,471 |
|
|
$ |
(1,053 |
) |
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|
|
(1) Amounts reclassified from accumulated other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
Actuarial gain (a) |
|
$ |
(312 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
81 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(231 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
Realized losses on interest rate swaps reclassified to interest expense |
|
$ |
4,244 |
|
|
|
|
|
|
|
|
|
Tax expense |
|
|
(1,103 |
) |
|
|
|
|
|
|
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|
Reclassification net of tax |
|
$ |
3,141 |
|
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