Accumulated Other Comprehensive Income (Loss) (Reclassification from OCI) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 27, 2014	Jun. 28, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	$ (1,009.8)	$ (918.0)	$ (1,885.4)	$ (1,738.2)
Actuarial losses - Selling, general and administrative expenses	(44.3)	(43.0)	(88.0)	(88.3)
Other expense (income), net	(3.6)	17.5	(2.9)	15.9
Foreign Currency Translation Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest			(0.2)
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	1.5	3.6	2.1	5.8
Cost of sales	0	(1.0)	(0.7)	(1.7)
Total	1.5	2.6	1.4	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	0.2	0.4	(0.4)	(0.8)
Actuarial losses - Selling, general and administrative expenses	0.1	0.1	(0.2)	(0.2)
Total	0.3	0.5	0.6	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 expense (income), net	0	0	0	(2.3)
Total	$ 0	$ 0	$ 0	$ (2.3)