Revenue - Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 28, 2020	Nov. 30, 2019
Disaggregation of Revenue [Line Items]
Net revenues	$ 793,131	$ 588,458
Operating Segments | Towable
Disaggregation of Revenue [Line Items]
Net revenues	454,901	341,250
Operating Segments | Towable | Fifth Wheel
Disaggregation of Revenue [Line Items]
Net revenues	240,448	195,189
Operating Segments | Towable | Travel Trailer
Disaggregation of Revenue [Line Items]
Net revenues	208,596	140,463
Operating Segments | Towable | Other
Disaggregation of Revenue [Line Items]
Net revenues	5,857	5,598
Operating Segments | Motorhome
Disaggregation of Revenue [Line Items]
Net revenues	322,389	225,891
Operating Segments | Motorhome | Other
Disaggregation of Revenue [Line Items]
Net revenues	9,650	7,915
Operating Segments | Motorhome | Class A
Disaggregation of Revenue [Line Items]
Net revenues	134,166	65,644
Operating Segments | Motorhome | Class B
Disaggregation of Revenue [Line Items]
Net revenues	109,287	85,456
Operating Segments | Motorhome | Class C
Disaggregation of Revenue [Line Items]
Net revenues	69,286	66,876
Corporate / All Other
Disaggregation of Revenue [Line Items]
Net revenues	15,841	21,317
Corporate / All Other | Other
Disaggregation of Revenue [Line Items]
Net revenues	$ 15,841	$ 21,317