Income Taxes - Deferred Tax Assets and Liabilities (Parenthetical) (Detail) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2015
USD ($)
| |
| Income Tax Disclosure [Abstract] | |
| Valuation allowance, deferred tax asset, change in amount | $ (240.8) |
| X | ||||||||||
- Definition Amount of increase (decrease) related to a specified deferred tax asset. No definition available.
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| X | ||||||||||
- References No definition available.
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