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Income Taxes - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
Reduction due to transition tax further analysis of accumulated earnings and foreign taxes paid | $ 13.9 |  |
Effective tax rate | 9.20% | 68.60% | 16.50%
One-time transition tax | $ 13.0 | $ 48.7 |
Operating loss carryforwards | 92.0 |  |
Tax Credit Carryforward [Line Items] |  |  |
Valuation allowance on deferred tax assets | 172.1 | $ 182.5 |
Unrecognized tax benefits that would impact effective tax rate | 1.1 |  |
Luxembourg |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Valuation allowance on deferred tax assets | 156.5 |  |
Spain |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Valuation allowance on deferred tax assets | 8.6 |  |
Philippines |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Valuation allowance on deferred tax assets | 2.2 |  |
Brazil |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax credit carryforward, valuation allowance | 3.9 |  |
State |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Valuation allowance on deferred tax assets | 0.9 |  |
State | Tax Year 2019 - 2037 |  |  |
Tax Credit Carryforward [Line Items] |  |  |
Tax credits | $ 1.3 |  |

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- Definition Effective Income Tax Rate Reconciliation, Tax Cuts And Jobs Act Of 2017, Transition Tax Benefit On Accumulated Foreign Earnings, Amount + References No definition available. + Details
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- Definition Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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