Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 29, 2020	Aug. 31, 2019
Goodwill [Roll Forward]
Balance at beginning of year	$ 274,931	$ 274,370
Acquisition	73,127	561
Balance at end of year	348,058	274,931
Corporate / All Other
Goodwill [Roll Forward]
Balance at beginning of year	30,247	29,686
Acquisition	0	561
Balance at end of year	30,247	30,247
Towable | Operating Segments
Goodwill [Roll Forward]
Balance at beginning of year	244,684	244,684
Acquisition	0	0
Balance at end of year	244,684	244,684
Motorhome | Operating Segments
Goodwill [Roll Forward]
Balance at beginning of year	0	0
Acquisition	73,127	0
Balance at end of year	$ 73,127	$ 0