Income Taxes - Components of Income Taxes and Comprehensive Provision for Income Taxes Allocation (Detail) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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| Schedule Of Income Tax [Line Items] | ||
| Expected tax expense, at U.S. federal statutory income tax rate of 35% in 2017 and 21% in 2018 | $ 20.9 | $ 16.7 |
| Non-U.S. tax rates | 7.1 | (2.4) |
| Incremental net tax expense (benefit) on earnings and losses of U.S. and non-U.S. companies | 0.4 | 1.2 |
| Valuation allowance | (5.0) | |
| Adjustment to reserve for uncertain tax positions, net | 1.4 | |
| Nondeductible expenses | 0.3 | |
| U.S. state income tax and other, net | 0.3 | 0.5 |
| Income tax expense | 29.0 | 11.0 |
| Comprehensive provision for income taxes allocable to: | ||
| Net income | 29.0 | 11.0 |
| Other comprehensive income (loss): | ||
| Marketable securities | (0.1) | |
| Interest rate swap | 0.3 | |
| Total | 30.1 | 11.4 |
| Canada - Germany APA | ||
| Schedule Of Income Tax [Line Items] | ||
| Canada-Germany APA | (1.4) | |
| Defined Benefit Pension Plans | ||
| Other comprehensive income (loss): | ||
| Benefit plans | $ 1.1 | $ 0.2 |
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- Definition Amount of tax expense (benefit) attributable to comprehensive income. No definition available.
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- Definition Comprehensive income loss tax. No definition available.
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- Definition Incremental tax applied to earnings (losses) of non-U.S. Companies not subject to permanent reinvestment, incremental U.S. tax on income subject to dual-taxation, other non-U.S. tax provisions. No definition available.
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- Definition Schedule of income tax. No definition available.
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- 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/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other income tax settlements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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