Property, Plant And Equipment (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 29, 2015	Aug. 30, 2014	Aug. 31, 2013
Property, Plant And Equipment [Abstract]
Capitalized interest, net of accumulated amortization	$ 847	$ 889
Depreciation expense	$ 52,799	$ 47,729	$ 36,169