Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 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	$ 2.2	$ 2.3	$ 4.2	$ 4.6
Interest cost	3.4	2.8	6.5	5.6
Expected return on plan assets	(4.6)	(3.7)	(8.9)	(7.4)
Amortization [Abstract]
Prior service cost	0.3	0.3	0.6	0.6
Recognized net actuarial (gain) loss	1.7	3.4	3.4	6.8
Net periodic benefit cost	3.0	5.1	5.8	10.2
Employer Contributions [Abstract]
Expected company contribution to its benefit plans			8.0
Company contribution to benefit plans			2.0
Other Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	0.1	0.2	0.2	0.3
Interest cost	0.1	0.1	0.2	0.2
Amortization [Abstract]
Prior service cost	(0.8)	(0.8)	(1.6)	(1.6)
Recognized net actuarial (gain) loss	(0.1)	0	(0.1)	0
Net periodic benefit cost	(0.7)	(0.5)	(1.3)	(1.1)
Employer Contributions [Abstract]
Expected company contribution to its benefit plans			1.5
Company contribution to benefit plans			$ 0.8