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Variable Interest Entities (Details)
$ in Millions
Jun. 26, 2015
USD ($)
Variable Interest Entity [Line Items]  
Variable interest entity, total assets $ 38.3
Variable interest entity, total liabilities 7.4
Variable interest entity, long-term debt 2.2
Standby Letters of Credit [Member]  
Variable Interest Entity [Line Items]  
Letter of credit facility, amount applied to guarantee VIE debt $ 2.2