Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|
|
Unrealized |
|
|
|
|
|
|
|
|
|
|
|
Net Gain (Loss) |
|
|
Retiree |
|
|
|
|
|
|
|
on Interest |
|
|
Health |
|
|
|
|
|
|
|
Rate |
|
|
Benefit |
|
|
|
|
|
|
|
Swap |
|
|
Obligation |
|
|
Total |
|
Balance at December 31, 2022 |
|
$ |
6,115 |
|
|
$ |
3,013 |
|
|
$ |
9,128 |
|
Other comprehensive gain before reclassifications |
|
|
2,238 |
|
|
|
— |
|
|
|
2,238 |
|
Amounts reclassified from accumulated other comprehensive income (loss): (1) |
|
|
(2,441 |
) |
|
|
(160 |
) |
|
|
(2,601 |
) |
Balance at September 30, 2023 |
|
$ |
5,912 |
|
|
$ |
2,853 |
|
|
$ |
8,765 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1) Amounts reclassified from accumulated other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
Actuarial gains |
|
$ |
(216 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
56 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(160 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Realized gains on interest rate swaps reclassified to interest expense |
|
$ |
(3,298 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
857 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(2,441 |
) |
|
|
|
|
|
|
|
|
|
|
Unrealized |
|
|
|
|
|
|
|
|
|
|
|
Net Gain (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 |
|
|
8,138 |
|
|
|
— |
|
|
|
8,138 |
|
Amounts reclassified from accumulated other comprehensive income (loss): (1) |
|
|
1,427 |
|
|
|
(123 |
) |
|
|
1,304 |
|
Balance at September 30, 2022 |
|
$ |
6,041 |
|
|
$ |
2,348 |
|
|
$ |
8,389 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1) Amounts reclassified from accumulated other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
Actuarial gains |
|
$ |
(165 |
) |
|
|
|
|
|
|
|
|
Tax expense |
|
|
42 |
|
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
(123 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Realized losses on interest rate swaps reclassified to interest expense |
|
$ |
1,928 |
|
|
|
|
|
|
|
|
|
Tax benefit |
|
|
(501 |
) |
|
|
|
|
|
|
|
|
Reclassification net of tax |
|
$ |
1,427 |
|
|
|
|
|
|
|
|
|
|