Accumulated Other Comprehensive Income (Loss) (Reclassification from OCI) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2013	Jun. 29, 2012	Jun. 28, 2013	Jun. 29, 2012
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ (918.0)	$ (841.2)	$ (1,738.2)	$ (1,626.7)
Actuarial losses - Selling, general and administrative expenses	(43.0)	(45.6)	(88.3)	(91.0)
Other (income) expense, net	17.5	(3.1)	15.9	(2.6)
Changes in Fair Value of Effective Cash Flow Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Foreign currency cash flow hedges - Sales	3.6		5.8
Cost of sales	(1.0)		(1.7)
Total	2.6		4.1
Retirement Benefit Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	0.4		0.8
Actuarial losses - Selling, general and administrative expenses	0.1		0.2
Total	0.5		1.0
Changes in Fair Value of Available for Sale Securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other (income) expense, net	0		(2.3)
Total	$ 0		$ (2.3)