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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2024
Equity [Abstract] |
Summary of Changes in 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.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481694/830-30-45-20 + Details
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