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Income Taxes (Tax Effects Of Temporary Differences) (Details) - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015
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Income Tax Disclosure [Abstract] |  |
Net operating loss and tax credit carryforwards | $ 978.1 | $ 692.0
Tax-deductible goodwill and amortizable intangibles | (57.1) | (35.9)
Reserves and accruals | 51.7 | 25.2
Property, plant and equipment | (60.9) | 21.3
Inventories | 42.1 | 26.3
Undistributed earnings of foreign subsidiaries | (639.1) | 0.0
Share-based compensation | 14.3 | 14.0
Pension | 21.5 | 17.9
Debt financing costs | (40.8) | 0.0
Other | 14.3 | 2.1
Deferred tax assets and liabilities before valuation allowance | 324.1 | 762.9
Valuation allowance | (474.1) | (735.7)
Net deferred tax liability | $ (150.0) |
Net deferred tax asset |  | $ 27.2

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