Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Income Before Income Taxes	$ 1.7	$ 21.3	$ 21.4	$ 26.0
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	0.4	4.5	4.5	5.5
Effective Income Tax Rate Reconciliation, Interim Adjustment, Amount	(2.6)	0.0	(2.6)	0.4
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount
Other Tax Expense (Benefit)	4.3	(0.3)	5.4	(0.4)
Income tax provision	(2.3)	$ 4.4	$ 1.8	$ 5.9
Effective Income Tax Rate Reconciliation, Percent		20.70%	8.40%	22.70%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount	0.4	$ (0.4)	$ 0.1	$ (0.4)
Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount	(1.0)	(0.8)	(1.3)	(0.9)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	(0.6)	0.1	0.0	0.1
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	2.9	0.6	3.8	0.6
Effective Income Tax Rate Reconciliation, Tax Settlement, Amount	4.7	0.0	5.3	0.0
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	(1.3)	0.9	(1.2)	1.0
Effective Income Tax Rate Reconciliation GILTI	2.6	0.4	2.7	0.5
Effective Income Tax Rate Reconciliation, Tax Credit, Amount	$ (3.5)	$ (1.2)	$ (4.1)	$ (1.3)