Pension and Other Postretirement Benefits (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
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	0.5	1.1	1.0
Expected return on plan assets	(0.6)	(1.2)	(1.1)	(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	0.1	0.0
Total net periodic benefit (income) cost recognized	0.0	(0.7)	0.1	(1.3)
Pension Benefits [Member] | Non-U.S. Plans [Member]
Net Periodic Benefit Cost [Abstract]
Service cost	0.4	0.4	0.8	0.9
Interest cost	1.9	1.9	3.9	3.8
Expected return on plan assets	(2.6)	(2.9)	(5.2)	(5.9)
Recognition of [Abstract]
Unrecognized prior service cost	0.1	0.0	0.1	0.0
Unrecognized net actuarial loss	0.5	0.5	1.0	1.0
Total net periodic benefit (income) cost recognized	0.3	(0.1)	0.6	(0.2)
Other Postretirement Benefits [Member]
Net Periodic Benefit Cost [Abstract]
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.1	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
Total net periodic benefit (income) cost recognized	$ 0.1	$ 0.0	$ 0.1	$ 0.1