Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 29, 2020	Aug. 31, 2019	Aug. 25, 2018
Goodwill [Roll Forward]
Balance at beginning of year	$ 274,931	$ 274,370	$ 242,728
Purchase price adjustment		561	1,956
Acquisition	73,127		29,686
Balance at end of year	348,058	274,931	274,370
Corporate / All Other
Goodwill [Roll Forward]
Balance at beginning of year	30,247	29,686	0
Purchase price adjustment		561	0
Acquisition	0		29,686
Balance at end of year	30,247	30,247	29,686
Towable | Operating Segments
Goodwill [Roll Forward]
Balance at beginning of year	244,684	244,684	242,728
Purchase price adjustment		0	1,956
Acquisition	0		0
Balance at end of year	244,684	244,684	244,684
Motorhome | Operating Segments
Goodwill [Roll Forward]
Balance at beginning of year	0	0	0
Purchase price adjustment		0	0
Acquisition	73,127		0
Balance at end of year	$ 73,127	$ 0	$ 0