Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
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| Income Tax Disclosure [Abstract] | ||||
| Income taxes | $ 7.5 | $ 25.1 | $ 17.2 | $ 26.9 |
| Effective income tax rate | 61.50% | 29.50% | 37.20% | 23.20% |
| Total amount of unrecognized tax benefits, including related interest and penalties | $ 62.9 | $ 62.9 | ||
| Unrecognized tax benefits excluding interest and penalties that if recognized would affect the effective tax rate | 44.4 | 44.4 | ||
| Total accrued interest for tax contingencies | 13.2 | 13.2 | ||
| Total accrued penalties for tax contingencies | 1.7 | 1.7 | ||
| Amount of unrecognized tax benefits that could decrease within the next 12 months | 9.1 | 9.1 | ||
| Decrease in unrecognized tax benefits expiration of statute of limitations | 8.2 | 8.2 | ||
| Decrease in unrecognized tax benefits due to the settlement of audits or resolution of administrative or judicial proceedings | $ 0.9 | $ 0.9 | ||
| X | ||||||||||
- Definition Estimated decrease in unrecognized tax benefits within the next twelve months due to settlement of audits or resolution of administrative or judicial proceedings. No definition available.
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| X | ||||||||||
- Definition Estimated decrease in unrecognized tax benefits within the next twelve months due to expiration of statute of limitations. No definition available.
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| X | ||||||||||
- Definition Gross balance of unrecognized tax benefits including interest and penalties. No definition available.
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| X | ||||||||||
- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of interest expense accrued for an underpayment of income taxes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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