Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Benefit Plans [Abstract]
Maximum percentage of total benefit obligation for international pension plans	25.00%		25.00%
Pension Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	$ 1.8	$ 1.9	$ 5.4	$ 5.8
Interest cost	3.6	3.2	10.7	9.3
Expected return on plan assets	(4.6)	(5.0)	(13.9)	(14.6)
Amortization [Abstract]
Prior service cost	0.1	0.1	0.3	0.3
Recognized net actuarial (gain) loss	2.3	2.9	6.9	8.4
Pension settlement loss	0.0	3.6	0.0	3.6
Net periodic benefit cost	3.2	6.7	9.4	12.8
Employer Contributions [Abstract]
Expected employer contribution to its benefit plans	9.7		9.7
Employer contribution to benefit plans			5.6
Other Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	0.0	0.1	0.1	0.2
Interest cost	0.1	0.0	0.2	0.1
Amortization [Abstract]
Prior service cost	0.0	(0.2)	0.0	(0.7)
Recognized net actuarial (gain) loss	(0.2)	(0.2)	(0.6)	(0.5)
Net periodic benefit cost	(0.1)	$ (0.3)	(0.3)	$ (0.9)
Employer Contributions [Abstract]
Expected employer contribution to its benefit plans	$ 0.3		0.3
Employer contribution to benefit plans			$ 0.3