Income Taxes - Schedule of Earnings (Loss) before Income Taxes and Income Tax Expense (Benefit) (Parenthetical) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Income Tax Disclosure [Abstract] | |||
| Individual foreign jurisdiction income threshold | 5.00% | ||
| Tax cuts and jobs act of 2017, incomplete accounting, provisional income tax expense (benefit) | $ 89.0 | $ 99.9 | |
| X | ||||||||||
- Definition Individually, none of the foreign jurisdictions included in "Other jurisdictions" had more than this percentage threshold of consolidated earnings (loss) before taxes. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of reasonable estimate for income tax expense (benefit) for which accounting for tax effect is incomplete pursuant to Tax Cuts and Jobs Act. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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