Pension and Other Postretirement Benefit Plans - Components of Net Periodic Benefit (Credit) Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Pension | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 0.0	$ 0.0	$ 0.0	$ 0.0
Interest cost	4.7	4.9	9.3	9.9
Expected return on plan assets	(5.1)	(6.9)	(10.1)	(13.8)
Amortization of actuarial (gain) loss	0.4	0.5	0.9	1.0
Settlement loss	0.0	0.0	0.1	0.2
Net periodic benefit (credit) cost	0.0	(1.5)	0.2	(2.7)
Pension | Foreign
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	1.6	1.8	3.2	3.5
Interest cost	3.6	3.7	7.3	7.5
Expected return on plan assets	(5.2)	(5.8)	(10.4)	(11.7)
Amortization of actuarial (gain) loss	1.9	1.5	3.9	3.1
Settlement loss	0.0	0.0	0.0	0.0
Net periodic benefit (credit) cost	1.9	1.2	4.0	2.4
Other postretirement | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.6	0.5	1.1	1.0
Amortization of actuarial (gain) loss	(0.5)	(0.5)	(1.1)	(1.1)
Amortization of prior service credit	(0.1)	(0.1)	(0.1)	(0.1)
Net periodic benefit (credit) cost	0.0	(0.1)	(0.1)	(0.2)
Other postretirement | Foreign
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	0.0	0.1	0.1	0.2
Interest cost	0.4	0.3	0.7	0.7
Amortization of actuarial (gain) loss	0.0	0.1	0.0	0.1
Amortization of prior service credit	(0.1)	(0.1)	(0.1)	(0.2)
Net periodic benefit (credit) cost	$ 0.3	$ 0.4	$ 0.7	$ 0.8