Income Taxes (Significant Items Comprising Deferred Taxes) (Details) - USD ($) $ in Thousands		Aug. 25, 2018	Aug. 26, 2017
Income Tax Disclosure [Abstract]
Deferred compensation		$ 4,730	$ 9,135
Warranty reserves		9,842	11,675
Self-insurance reserve		2,601	1,967
Accrued vacation		1,298	2,142
Stock-based compensation		1,277	943
Inventory		615	0
Unrecognized tax benefit		584	437
Other	[1]	1,797	2,072
Deferred tax assets		22,744	28,371
Inventory		0	(1,919)
Intangibles		(21,292)	(7,455)
Depreciation		(5,909)	(6,261)
Deferred tax liabilities		(27,201)	(15,635)
Deferred tax liabilities, net		(4,457)
Deferred tax assets, net			$ 12,736
Federal NOL carry forward		1,400
State NOL carryforward		$ 100

[1] At August 25, 2018, other includes $1.4 million and $0.1 million related to federal and state net operating losses, respectively, that do not expire. We have evaluated all the positive and negative evidence and consider it more likely than not that these carryforwards can be realized.