Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Tax Credit Carryforward [Line Items]
Reduction due to transition tax further analysis of accumulated earnings and foreign taxes paid		$ 13.9
Provision for income taxes	$ 15.2	$ 10.7	$ 69.6
Effective tax rate (percent)	15.70%	9.20%	68.60%
Adjustments to Brazil ICMS litigation accrual	$ 4.2
Operating loss carryforwards	90.5
Valuation allowance on deferred tax assets	157.4	$ 172.1
Unrecognized tax benefits that would impact effective tax rate	1.7
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense		$ 13.0
Luxembourg
Tax Credit Carryforward [Line Items]
Valuation allowance on deferred tax assets	143.4
Spain
Tax Credit Carryforward [Line Items]
Valuation allowance on deferred tax assets	8.4
Philippines
Tax Credit Carryforward [Line Items]
Valuation allowance on deferred tax assets	0.4
Brazil
Tax Credit Carryforward [Line Items]
Tax credit carryforward, valuation allowance	4.3
State
Tax Credit Carryforward [Line Items]
Valuation allowance on deferred tax assets	1.1
State | Tax Year 2019 - 2037
Tax Credit Carryforward [Line Items]
Tax credits	$ 1.5