Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

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Goodwill (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended 12 Months Ended
Jun. 23, 2012
Sep. 24, 2011
Feb. 28, 2011
Goodwill (Textual) [Abstract]      
Impairment of goodwill   $ 0  
Contingent performance payments 1.0    
Assets acquired during the period     23
Excess of purchase price recorded as goodwill     $ 1.0