Business Segments (Details) $ in Thousands	3 Months Ended
	Nov. 28, 2020 USD ($) segment	Nov. 30, 2019 USD ($)	Aug. 29, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	6
Number of reportable segments | segment	2
Net Revenues	$ 793,131	$ 588,458
Adjusted EBITDA	89,293	42,048
Capital Expenditures	8,689	6,624
Total Assets	1,780,990		$ 1,713,700
Net income	57,423	14,068
Interest expense	9,941	6,049
Provision for income taxes	17,557	3,893
Depreciation	4,160	3,586
Amortization of intangible assets	3,590	3,614
EBITDA	92,671	31,210
Acquisition-related fair-value inventory step-up	0	1,176
Acquisition-related costs	0	9,950
Restructuring expenses	93	(172)
Gain on sale of property and equipment	(3,565)	0
Non-operating loss (income)	94	(116)
Operating Segments | Towable
Segment Reporting Information [Line Items]
Net Revenues	454,901	341,250
Adjusted EBITDA	63,143	35,785
Capital Expenditures	4,137	4,026
Total Assets	732,419		718,253
Operating Segments | Motorhome
Segment Reporting Information [Line Items]
Net Revenues	322,389	225,891
Adjusted EBITDA	30,343	9,331
Capital Expenditures	4,003	2,240
Total Assets	671,761		600,304
Corporate / All Other
Segment Reporting Information [Line Items]
Net Revenues	15,841	21,317
Adjusted EBITDA	(4,193)	(3,068)
Capital Expenditures	549	$ 358
Total Assets	$ 376,810		$ 395,143