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Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
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Dec. 31, 2024
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The changes in accumulated other comprehensive income (loss) are as follows:
| Gains and (Losses) on Cash Flow Hedges |  | Defined Benefit Pension Plan |  | Total Accumulated Other Comprehensive Income (Loss)
| (In millions)
Balance at December 31, 2021 | $ | (0.5) |  |  | $ | (0.8) |  |  | $ | (1.3) |
Other comprehensive income (loss) before reclassifications (1) | (0.4) |  |  | 3.3 |  |  | 2.9 |
Amounts reclassified out of accumulated other comprehensive income (loss) | — |  |  | — |  |  | — |
Net current-period other comprehensive income (loss) | (0.4) |  |  | 3.3 |  |  | 2.9 |
Balance at December 31, 2022 | $ | (0.9) |  |  | $ | 2.5 |  |  | $ | 1.6 |
Other comprehensive income (loss) before reclassifications (2) | 0.6 |  |  | (0.1) |  |  | 0.5 |
Amounts reclassified out of accumulated other comprehensive income (loss) | (0.5) |  |  | — |  |  | (0.5) |
Net current-period other comprehensive income (loss) | 0.1 |  |  | (0.1) |  |  | — |
Balance at December 31, 2023 | $ | (0.8) |  |  | $ | 2.4 |  |  | $ | 1.6 |
Other comprehensive income (loss) before reclassifications (3) | 1.8 |  |  | 2.0 |  |  | 3.8 |
Amounts reclassified out of accumulated other comprehensive income (loss) (4) | (1.0) |  |  | (0.6) |  |  | (1.6) |
Net current-period other comprehensive income (loss) | 0.8 |  |  | 1.4 |  |  | 2.2 |
Balance at December 31, 2024 | $ | — |  |  | $ | 3.8 |  |  | $ | 3.8 |
(1)Net of tax benefit of $0.1 million related to gains on cash flow hedges and tax expense of $1.3 million related to the defined benefit pension plan. (2)Net of tax expense of $0.2 million related to losses on cash flow hedges and no tax benefit related to the defined benefit pension plan. (3)Net of tax expense of $0.6 million related to losses on cash flow hedges and $0.6 million tax expense related to the defined benefit pension plan. (4)Net of tax benefit of $0.4 million related to gains on cash flow hedges. See the heading “Derivative Instruments and Hedging Activities” in Note 6, “Long-Term Debt,” for further discussion of our cash flow hedges. For further discussion of our defined benefit pension plan, see Note 10, “Employee Benefit Plans.”

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/220/tableOfContent + Details
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