XML 51 R41.htm IDEA: XBRL DOCUMENT
v3.25.2

Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
| Pension Plan Adjustments | Other Post Retirement Employee Benefit Plan Adjustments | Total
Balance at December 31, 2023 | $ | (42.0) |  | $ | 11.3 |  | $ | (30.7) |
Amounts reclassified from accumulated other comprehensive loss | 0.1 |  | (0.1) |  | (0.1) |
Balance at June 30, 2024 | $ | (41.9) |  | $ | 11.2 |  | $ | (30.7) |
Balance at December 31, 2024 | $ | (47.8) |  | $ | 13.4 |  | $ | (34.5) |
Amounts reclassified from accumulated other comprehensive loss | 0.3 |  | (0.2) |  | 0.1 |
Balance at June 30, 2025 | $ | (47.5) |  | $ | 13.2 |  | $ | (34.4) |

X
- References No definition available. + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration