Derivative Instruments Derivative netting table (Details) (USD $) In Millions, unless otherwise specified	Sep. 27, 2014	Dec. 28, 2013
Prepaid Expenses and Other Current Assets | Foreign Exchange Contract [Member]
Current derivative assets, gross	$ 3.6	$ 8.4
Derivative Asset, Fair Value, Amount Offset Against Collateral	(1.7)	(0.6)
Current Derivatives, Fair Value, Net	1.9	7.8
Prepaid Expenses and Other Current Assets | Commodity contracts
Current derivative assets, gross	1.3	4.7
Derivative Asset, Fair Value, Amount Offset Against Collateral	(1.2)	(2.4)
Current Derivatives, Fair Value, Net	0.1	2.3
Other Noncurrent Assets | Foreign Exchange Contract [Member]
Derivative Asset, Fair Value, Amount Offset Against Collateral	(0.4)	(0.2)
Long-term derivative assets, gross	0.5	0.7
Derivative Assets, Noncurrent	0.1	0.5
Hedging Obligations (current) | Foreign Exchange Contract [Member]
Current derivative liabilities, gross	3.1	3.1
Derivative Liability, Fair Value, Amount Offset Against Collateral	(1.7)	(0.6)
Derivative, Net Liability Position, Aggregate Fair Value	1.4	2.5
Hedging Obligations (current) | Commodity contracts
Current derivative liabilities, gross	4.7	2.5
Derivative Liability, Fair Value, Amount Offset Against Collateral	(1.2)	(2.4)
Derivative, Net Liability Position, Aggregate Fair Value	3.5	0.1
Hedging Obligations
Long-term Derivatives Fair Value, Net		0.5
Hedging Obligations | Foreign Exchange Contract [Member]
Derivative Asset, Fair Value, Amount Offset Against Collateral		(0.2)
Derivative Liability, Fair Value, Amount Offset Against Collateral	(0.4)
Long-term derivative liabilities, gross	1.3
Long-term Derivatives Fair Value, Net	0.9
Hedging Obligations | Commodity contracts
Derivative Liability, Fair Value, Amount Offset Against Collateral	0
Long-term derivative liabilities, gross	0.1	0.7
Long-term Derivatives Fair Value, Net	$ 0.1