Income Taxes - Significant Items Comprising Deferred Taxes (Details) - USD ($) $ in Thousands	Aug. 28, 2021	Aug. 29, 2020
Income Tax Disclosure [Abstract]
Warranty reserves	$ 22,450	$ 13,969
Deferred compensation	5,224	5,406
Self-insurance reserve	4,336	3,426
Stock-based compensation	4,607	2,865
Leases	8,422	8,638
Other	7,170	6,191
Total deferred tax assets	52,209	40,495
Convertible notes	2,608	3,125
Intangibles	39,940	32,933
Depreciation	15,161	11,715
Leases	7,929	8,330
Total deferred tax liabilities	65,638	56,103
Total deferred income tax liabilities, net	13,429	15,608
State NOL carryforward	$ 400	$ 500