Accumulated Other Comprehensive Income (Loss) (Reclassification from OCI) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 28, 2014	Mar. 29, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ (875.6)	$ (820.2)
Actuarial losses - Selling, general and administrative expenses	(43.7)	(45.3)
Other expense (income), net	0.7	(1.6)
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	0.6	2.2
Cost of sales	(0.8)	(0.6)
Total	(0.2)	1.6
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	0.2	0.4
Actuarial losses - Selling, general and administrative expenses	0.1	0.1
Total	0.3	0.5
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 expense (income), net	0	(2.3)
Total	$ 0	$ (2.3)