Restructuring And Other Charges (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Aug. 30, 2014
Restructuring Cost and Reserve [Line Items]
Accrued restructuring balance, August 31, 2013	$ 2,460
Charged to operating expenses	6,267
Cash payments	(7,722)
Accrued restructuring balance, August 30, 2014	1,005
Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Accrued restructuring balance, August 31, 2013	2,460
Charged to operating expenses	4,237
Cash payments	(6,295)
Accrued restructuring balance, August 30, 2014	402
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Charged to operating expenses	2,030
Cash payments	(1,427)
Accrued restructuring balance, August 30, 2014	$ 603