Business Segments (Details) $ in Millions	3 Months Ended		9 Months Ended
	May 27, 2023 USD ($)	May 28, 2022 USD ($)	May 27, 2023 USD ($) segment	May 28, 2022 USD ($)	Aug. 27, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment			8
Number of reportable segments | segment			3
Net Revenues	$ 900.8	$ 1,458.1	$ 2,719.7	$ 3,778.6
Adjusted EBITDA	96.4	191.7	281.8	509.7
Capital Expenditures	18.6	19.8	68.0	63.2
Assets	2,412.8		2,412.8		$ 2,416.7
Net income	59.1	117.2	172.1	308.0
Interest expense, net	5.2	10.5	16.4	31.1
Provision for income taxes	16.0	37.3	52.4	96.2
Depreciation	7.6	6.3	20.9	17.0
Amortization	4.4	8.0	12.0	24.2
EBITDA	92.3	179.3	273.8	476.5
Acquisition-related costs	3.9	0.7	5.6	4.6
Litigation reserves	0.0	0.0	0.0	4.0
Contingent consideration fair value adjustment	0.0	11.8	2.0	24.7
Non-operating loss (income)	0.2	(0.1)	0.4	(0.1)
Operating Segments | Towable RV
Segment Reporting Information [Line Items]
Net Revenues	384.1	805.6	1,073.9	2,103.2
Adjusted EBITDA	53.8	117.8	129.4	330.4
Capital Expenditures	3.4	12.6	23.9	34.0
Assets	818.4		818.4		874.9
Operating Segments | Motorhome RV
Segment Reporting Information [Line Items]
Net Revenues	374.4	516.3	1,242.4	1,355.4
Adjusted EBITDA	26.8	64.4	119.6	160.6
Capital Expenditures	8.9	0.6	23.7	16.2
Assets	802.2		802.2		823.4
Operating Segments | Marine
Segment Reporting Information [Line Items]
Net Revenues	129.0	126.5	373.3	303.2
Adjusted EBITDA	17.3	19.8	50.2	43.3
Capital Expenditures	4.4	6.0	17.0	8.6
Assets	434.4		434.4		416.1
Corporate / All Other
Segment Reporting Information [Line Items]
Net Revenues	13.3	9.7	30.1	16.8
Adjusted EBITDA	(1.5)	(10.3)	(17.4)	(24.6)
Capital Expenditures	1.9	$ 0.6	3.4	$ 4.4
Assets	$ 357.8		$ 357.8		$ 302.3