Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Effective income tax rate reconciliation, at federal statutory income tax rate	25.00%	25.00%	25.00%
Undistributed earnings of foreign subsidiaries	$ 237.5
Deferred tax liability not recognized, amount of unrecognized deferred tax liability, undistributed earnings of foreign subsidiaries	25.3
Operating loss carryforwards	25.8
Operating loss carryforwards, expiring in next three years	2.0
Operating loss carryforwards, expiring in years four, five and six	4.6
Operating loss carryforwards, expiring in years seven, eight and nine	13.4
Operating loss carryforwards, expiring thereafter	0.4
Deferred tax assets, operating loss carryforwards, not subject to expiration	5.4
Expired net operating loss carryforwards	0.1
Unrecognized tax benefits, income tax penalties and interest expense	0.6	$ 0.6	$ 0.6
Unrecognized tax benefits, income tax penalties and interest accrued	3.9	3.3	2.7
Unrecognized tax benefits that would impact effective tax rate	$ 0.6	$ 1.8	$ 1.2