Pension and Other Postretirement Benefits (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Pension Benefits [Member] | U.S. Plans [Member]
Net Periodic Benefit Cost [Abstract]
Service cost	$ 0.0	$ 0.0	$ 0.0	$ 0.0
Interest cost	0.6	0.7	1.1	1.3
Expected return on plan assets	(1.1)	(1.1)	(2.2)	(2.3)
Recognition of [Abstract]
Unrecognized prior service cost	0.0	0.0	0.0	0.0
Unrecognized net actuarial loss	0.0	0.0	0.0	0.0
Net periodic benefit cost	(0.5)	(0.4)	(1.1)	(1.0)
Pension Benefits [Member] | Non-U.S. Plans [Member]
Net Periodic Benefit Cost [Abstract]
Service cost	0.5	0.4	0.9	0.9
Interest cost	1.9	2.5	3.8	5.0
Expected return on plan assets	(2.6)	(3.1)	(5.1)	(6.2)
Recognition of [Abstract]
Unrecognized prior service cost	0.0	0.0	0.0	0.0
Unrecognized net actuarial loss	1.2	0.8	2.4	1.6
Net periodic benefit cost	1.0	0.6	2.0	1.3
Other Postretirement Benefits [Member]
Net Periodic Benefit Cost [Abstract]
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.0	0.0	0.1	0.1
Expected return on plan assets	0.0	0.0	0.0	0.0
Recognition of [Abstract]
Unrecognized prior service cost	0.0	0.0	0.0	0.0
Unrecognized net actuarial loss	0.0	0.0	0.0	0.0
Net periodic benefit cost	$ 0.0	$ 0.0	$ 0.1	$ 0.1