Contingencies (Details) $ in Millions |
Dec. 26, 2015
USD ($)
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|---|---|
| Environmental Exist Cost [Line Items] | |
| Estimated enviromental liability | $ 4 |
| X | ||||||||||
- 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 | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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