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Income Taxes (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017
Income Tax Disclosure [Abstract] |  |  |
Effective income tax rate, continuing operations | 19.40% | 27.90% |
Tax expense on gain from commercial settlement | $ 0.9 |  |
Tax benefits related to restructuring expense | 8.2 |  |
Tax Benefit Associated with Merger and Acquisition Expense | 0.3 |  |
Effective rate reconciliation, measurement period adjustments due to the Tax Act | 13.4 |  |
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount | 21.1 |  |
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | 9.5 | $ 6.6 |
Deferred Tax Assets, Net | $ 170.5 |  | $ 121.2

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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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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 adjustments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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