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Commitments And Contingent Liabilities (Narrative) (Details) (USD $) In Millions	6 Months Ended
	Jun. 26, 2011
Commitments And Contingent Liabilities
Residual value of guarantees	$ 1.9
Waste disposed accrued liability	$ 7.7
Time frame over which the accrued amounts may be paid out	15-20 years

- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References+ Details