Financial Instruments (Notional Amounts and Fair Values of Derivatives Designated as Cash Flow Hedges and Derivatives Not Designated as Cash Flow Hedges) (Details) (USD $) In Millions, unless otherwise specified	Jun. 27, 2014		Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Fair Value of assets for derivatives not designated as cash flow hedges	$ 2.7	[1]	$ 7.2	[1]
Fair Value of liability for derivatives not designated as cash flow hedges	5.9	[2]	9.3	[2]
Commodity Futures [Member]
Derivatives, Fair Value [Line Items]
Notional amount of derivatives not designated as cash flow hedges	151.7		173.7
Fair Value of assets for derivatives not designated as cash flow hedges	1.6	[1]	1.2	[1]
Fair Value of liability for derivatives not designated as cash flow hedges	2.6	[2]	7.6	[2]
Foreign Currency Exchanges [Member]
Derivatives, Fair Value [Line Items]
Notional amount of derivatives not designated as cash flow hedges	239.9		223.2
Fair Value of assets for derivatives not designated as cash flow hedges	1.1	[1]	6.0	[1]
Fair Value of liability for derivatives not designated as cash flow hedges	$ 3.3	[2]	$ 1.7	[2]

[1] Balance recorded in “Prepaid expenses and other” and “Other non-current assets”

[2] Balance recorded in “Accrued liabilities” and “Other liabilities”