Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Employer Contributions [Abstract]
Maximum percentage of total benefit obligation for international pension plans (in hundredths)	25.00%		25.00%
Pension Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	$ 2.1	$ 1.9	$ 6.5	$ 6.4
Interest cost	4.0	2.9	10.8	8.5
Expected return on plan assets	(5.0)	(3.8)	(14.2)	(11.1)
Amortization [Abstract]
Prior service cost	0.3	0.3	0.9	0.9
Recognized net actuarial (gain) loss	1.9	3.4	5.4	10.2
Net periodic benefit cost	3.3	4.7	9.4	14.9
Employer Contributions [Abstract]
Expected company contribution to its benefit plans			6.0
Company contribution to benefit plans			5.1
Other Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	0	0.2	0.3	0.5
Interest cost	0.1	0.1	0.3	0.2
Amortization [Abstract]
Prior service cost	(0.8)	(0.8)	(2.3)	(2.3)
Recognized net actuarial (gain) loss	(0.1)	0	(0.2)	0
Net periodic benefit cost	(0.8)	(0.5)	(1.9)	(1.6)
Employer Contributions [Abstract]
Expected company contribution to its benefit plans			1.5
Company contribution to benefit plans			$ 1.1