Revenue - Schedule of Disaggregation of Revenue by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	May 30, 2026	May 31, 2025	May 30, 2026	May 31, 2025
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	$ 698.7	$ 775.1	$ 2,058.8	$ 2,020.9
Operating Segments
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	687.8	763.6	2,028.5	1,985.3
Operating Segments \| Towable RV
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	274.7	371.7	830.5	913.9
Operating Segments \| Towable RV \| Fifth Wheel
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	119.0	186.1	380.5	464.8
Operating Segments \| Towable RV \| Travel Trailer
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	147.4	177.9	424.6	426.0
Operating Segments \| Towable RV \| Other
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	8.3	7.7	25.4	23.1
Operating Segments \| Motorhome RV
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	320.7	291.2	933.9	798.5
Operating Segments \| Motorhome RV \| Class A
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	108.9	118.2	323.9	324.5
Operating Segments \| Motorhome RV \| Class B
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	59.1	29.6	172.0	114.1
Operating Segments \| Motorhome RV \| Class C and Other
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	152.7	143.4	438.0	359.9
Operating Segments \| Marine
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	92.4	100.7	264.1	272.9
Corporate / all other
Disaggregation of Revenue [Line Items]
Consolidated Net Revenues	$ 10.9	$ 11.5	$ 30.3	$ 35.6