Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|
|
Unrealized |
|
|
|
|
|
|
|
|
|
|
|
Net Gain (Loss) |
|
|
Retiree |
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|
|
|
|
|
|
on Interest |
|
|
Health |
|
|
|
|
|
|
|
Rate |
|
|
Benefit |
|
|
|
|
|
|
|
Swap |
|
|
Obligation |
|
|
Total |
|
Balance at December 31, 2022 |
|
$ |
6,115 |
|
|
$ |
3,013 |
|
|
$ |
9,128 |
|
Other comprehensive gain before reclassifications |
|
|
607 |
|
|
|
411 |
|
|
|
1,018 |
|
Amounts reclassified from accumulated other comprehensive income: (1) |
|
|
(3,391 |
) |
|
|
(399 |
) |
|
|
(3,790 |
) |
Balance at December 31, 2023 |
|
$ |
3,331 |
|
|
$ |
3,025 |
|
|
$ |
6,356 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1) Amounts reclassified from accumulated other comprehensive income: |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
Actuarial gains (a) |
|
$ |
(539 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
140 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(399 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Realized gains on interest rate swaps reclassified to interest expense |
|
$ |
(4,583 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
1,192 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(3,391 |
) |
|
|
|
|
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
|
|
|
|
|
Net 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 |
|
|
8,587 |
|
|
|
838 |
|
|
|
9,425 |
|
Amounts reclassified from accumulated other comprehensive income: (1) |
|
|
1,052 |
|
|
|
(296 |
) |
|
|
756 |
|
Balance at December 31, 2022 |
|
$ |
6,115 |
|
|
$ |
3,013 |
|
|
$ |
9,128 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1) Amounts reclassified from accumulated other comprehensive income: |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
Actuarial gains (a) |
|
$ |
(400 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
104 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(296 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Realized losses on interest rate swaps reclassified to interest expense |
|
$ |
1,421 |
|
|
|
|
|
|
|
|
|
Tax expense |
|
|
(369 |
) |
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
1,052 |
|
|
|
|
|
|
|
|
|
|