Warranty (Schedule of Product Warranty Liability) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 01, 2013	May 26, 2012	Jun. 01, 2013	May 26, 2012
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Balance at beginning of period	$ 8,065	$ 6,530	$ 6,990	$ 7,335
Provision	2,118	1,645	7,032	3,928
Claims paid	(1,742)	(1,580)	(5,581)	(4,668)
Balance at end of period	$ 8,441	$ 6,595	$ 8,441	$ 6,595