Restructuring And Other Charges (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Mar. 01, 2014
Restructuring Cost and Reserve [Line Items]
Accrued restructuring balance, August 31, 2013	$ 2,460
Charged to operating expenses	5,889
Cash payments	(2,586)
Accrued restructuring balance, March 1, 2014	5,763
Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Accrued restructuring balance, August 31, 2013	2,460
Charged to operating expenses	3,859
Cash payments	(1,473)
Accrued restructuring balance, March 1, 2014	4,846
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Charged to operating expenses	2,030
Cash payments	(1,113)
Accrued restructuring balance, March 1, 2014	917
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Non-recurring transaction, integration costs and restructuring charges associated with the acquisition in 2014	5,000
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Non-recurring transaction, integration costs and restructuring charges associated with the acquisition in 2014	$ 7,000