Pension and Other Postretirement Benefits (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 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	0.6	1.7	2.0
Expected return on plan assets	(1.1)	(1.1)	(3.3)	(3.4)
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)	(0.5)	(1.6)	(1.4)
Pension Benefits [Member] | Non-U.S. Plans [Member]
Net Periodic Benefit Cost [Abstract]
Service cost	0.5	0.4	1.4	1.3
Interest cost	2.0	2.3	5.8	7.3
Expected return on plan assets	(2.7)	(2.8)	(7.7)	(9.0)
Recognition of [Abstract]
Unrecognized prior service cost	0.0	0.0	0.0	0.0
Unrecognized net actuarial loss	1.3	0.7	3.7	2.3
Net periodic benefit cost	1.1	0.6	3.2	1.9
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