Summary of Significant Accounting Policies (Goodwill and Amortizable Intangible Assets) (Details)	12 Months Ended
	Aug. 25, 2012
Finite-Lived Intangible Assets [Line Items]
Intangible assets amortization period	8 years 2 months 12 days
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets amortization period	7 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets amortization period	10 years