Contingent Liabilites and Commitments (Schedule of Repurchased Activity) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 28, 2016	May 30, 2015	May 28, 2016	May 30, 2015
Commitments and Contingencies Disclosure [Abstract]
Inventory repurchased, dollars	$ 445	$ 0	$ 445	$ 7,325
Inventory resold, cash collected	0	0	36	6,309
Inventory resold, loss (gain) recognized	$ 0	$ 0	$ (1)	$ 1,033