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Contingencies (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 27, 2014
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|---|---|
| Environmental Exist Cost [Line Items] | Â |
| Estimated enviromental liability | $ 5us-gaap_AccrualForEnvironmentalLossContingencies |
| X | ||||||||||
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- Definition
Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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