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Goodwill and Intangible Assets Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2019	Aug. 25, 2018	Aug. 26, 2017
Goodwill [Line Items]
Balance at beginning of year	$ 274,370	$ 242,728	$ 1,228
Goodwill, Period Increase (Decrease)		29,686	241,500
Goodwill, Purchase Accounting Adjustments	561	1,956
Balance at end of year	274,931	274,370	242,728
Towable [Member]
Goodwill [Line Items]
Balance at beginning of year	244,684	242,728	1,228
Goodwill, Period Increase (Decrease)			241,500
Goodwill, Purchase Accounting Adjustments		1,956
Balance at end of year	244,684	244,684	$ 242,728
Corporate All Other [Member]
Goodwill [Line Items]
Balance at beginning of year	29,686
Goodwill, Period Increase (Decrease)		29,686
Goodwill, Purchase Accounting Adjustments	561
Balance at end of year	$ 30,247	$ 29,686

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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