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Fair Value Measurements Fair Value Measurements (Details) (USD $)
3 Months Ended 12 Months Ended
Sep. 25, 2011
Jun. 26, 2011
Sep. 25, 2011
Jun. 24, 2012
Fair Value, Inputs, Level 3 [Member]
Sep. 25, 2011
Fair Value, Inputs, Level 3 [Member]
Feb. 18, 2009
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Obligations, Fair Value Disclosure       $ 300,000 $ 300,000 $ 2,300,000
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings     2,000,000      
Tangible Asset Impairment Charges 700,000 0 700,000      
Property, Plant, and Equipment, Fair Value Disclosure $ 0   $ 0