Total Equity (Reclassifications out of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013	Sep. 26, 2014	Sep. 27, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of Sales	$ (1,445.1)	$ (1,396.9)	$ (4,142.6)	$ (4,250.0)
Net income (loss) attributable to Company common shareholders	(124.2)	5.7	(464.4)	(31.9)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income (loss) attributable to Company common shareholders	1.0	1.4	6.0	5.7
Reclassification out of Accumulated Other Comprehensive Income [Member] | Change in Fair Value of Derivatives [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of Sales		(0.3)		0.7
Net income (loss) attributable to Company common shareholders		(0.3)		0.7
Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of Defined Pension Items [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Prior service cost	0.2	0.3	0.6	0.8
Net loss	0.8	1.4	2.2	4.2
Settlement Loss	0		3.2
Net income (loss) attributable to Company common shareholders		$ 1.7		$ 5.0