Contingent Liabilites and Commitments (Schedule of Repurchased Activity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	May 31, 2014 Recreational_vehicles	Jun. 01, 2013 Recreational_vehicles	May 31, 2014 Recreational_vehicles	Jun. 01, 2013 Recreational_vehicles
Commitments and Contingencies Disclosure [Abstract]
Inventory repurchased, units (in recreation vehicles)	0	13	14	13
Inventory repurchased, dollars	$ 0	$ 260	$ 325	$ 260
Inventory resold, units (in recreation vehicles)	0	13	14	13
Inventory resold, cash collected	0	207	257	207
Inventory resold, loss recognized	$ 0	$ 53	$ 68	$ 53
Units in ending inventory (in recreation vehicles)	0	0	0	0