Employee Benefit Plans - Components of the Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Document Fiscal Year Focus	2016
Foreign Pension Plan
Components of Net Periodic Benefit Cost [Abstract]
Service cost	$ 0.2	$ 0.2	$ 0.2
Interest cost	1.6	2.0	2.3
Expected return on plan assets	(2.4)	(2.9)	(2.9)
Amortization of recognized actuarial loss	0.3	0.4	0.2
Settlement and curtailment loss	0.0	0.1	0.1
Total net periodic benefit cost	$ (0.3)	$ (0.2)	$ (0.1)