Business Segments - Information by Reportable Segment (Details) $ in Millions	12 Months Ended
	Aug. 26, 2023 USD ($) segment	Aug. 27, 2022 USD ($)	Aug. 28, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	8
Number of reportable segments | segment	3
Net Revenues	$ 3,490.7	$ 4,957.7	$ 3,629.8
Adjusted EBITDA	354.7	648.9	436.1
Capital Expenditures	83.2	88.0	44.9
Total Assets	2,432.4	2,416.7
Net income	215.9	390.6	281.9
Interest expense, net	20.5	41.3	40.4
Provision for income taxes	63.3	124.1	85.6
Depreciation	29.2	24.2	18.2
Amortization	17.7	29.4	14.4
EBITDA	346.6	609.6	440.5
Acquisition-related costs	7.5	5.2	0.7
Litigation reserves	(0.4)	6.6	0.0
Restructuring expenses	0.0	0.0	0.1
Gain on sale of property, plant and equipment	0.0	0.0	(4.8)
Contingent consideration fair value adjustment	0.6	29.4	0.0
Non-operating loss (income)	0.4	(1.9)	(0.4)
Corporate / All Other
Segment Reporting Information [Line Items]
Net Revenues	45.6	23.8	20.5
Adjusted EBITDA	(19.9)	(33.5)	(27.3)
Capital Expenditures	7.4	3.6	0.0
Total Assets	452.1	302.3
Towable RV | Operating Segments
Segment Reporting Information [Line Items]
Net Revenues	1,415.3	2,597.4	2,010.0
Adjusted EBITDA	172.1	383.6	289.0
Capital Expenditures	25.6	45.7	25.1
Total Assets	751.2	874.9
Motorhome RV | Operating Segments
Segment Reporting Information [Line Items]
Net Revenues	1,560.1	1,911.2	1,539.1
Adjusted EBITDA	142.0	238.0	169.2
Capital Expenditures	31.1	22.3	17.6
Total Assets	802.2	823.4
Marine | Operating Segments
Segment Reporting Information [Line Items]
Net Revenues	469.7	425.3	60.2
Adjusted EBITDA	60.5	60.8	5.2
Capital Expenditures	19.1	16.4	$ 2.2
Total Assets	$ 426.9	$ 416.1