Business Combinations - Pro Forma Information (Details) - Newmar Corporation $ / shares in Units, $ in Thousands	12 Months Ended
	Aug. 29, 2020 USD ($) $ / shares
Business Acquisition [Line Items]
Net revenues	$ 2,508,792
Net income	$ 72,609
Earnings per share - basic (in dollars per share) | $ / shares	$ 2.16
Earnings per share - diluted (in dollars per share) | $ / shares	$ 2.11
Amortization of intangibles (1 year or less useful life)
Business Acquisition [Line Items]
Nonrecurring adjustments	$ 13,610
Increase in amortization of intangibles
Business Acquisition [Line Items]
Nonrecurring adjustments	(1,061)
Expenses related to business combination (transaction costs)
Business Acquisition [Line Items]
Nonrecurring adjustments	9,761
Interest to reflect new debt structure
Business Acquisition [Line Items]
Nonrecurring adjustments	(4,356)
Taxes related to the adjustments to the pro forma data and to the income of Newmar
Business Acquisition [Line Items]
Nonrecurring adjustments	$ (2,968)