Business Segment Information - Schedule of Selected Financial Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023	Oct. 31, 2023
Segment Reporting Information [Line Items]
Net sales	$ 616.9	$ 681.2	$ 1,202.9	$ 1,264.7
Depreciation and amortization	6.5	6.5	13.0	13.4
Capital expenditures	5.9	6.8	16.4	10.6
Total assets	1,330.4	1,392.5	1,330.4	1,392.5	$ 1,410.4
Operating Segment [Member] | Specialty Vehicles [Member]
Segment Reporting Information [Line Items]
Net sales	437.4	425.0	854.6	783.0
Depreciation and amortization	4.4	3.9	8.7	7.7
Capital expenditures	3.8	3.6	7.7	6.6
Total assets	873.6	986.1	873.6	986.1
Adjusted EBITDA	33.8	20.3	60.0	25.6
Operating Segment [Member] | Recreational Vehicles [Member]
Segment Reporting Information [Line Items]
Net sales	179.7	256.6	349.1	482.6
Depreciation and amortization	1.6	2.0	3.2	4.6
Capital expenditures	0.9	2.3	6.5	3.1
Total assets	392.1	366.6	392.1	366.6
Adjusted EBITDA	12.1	29.1	23.7	53.4
Corporate, Other and Elims [Member]
Segment Reporting Information [Line Items]
Net sales	(0.2)	(0.4)	(0.8)	(0.9)
Depreciation and amortization	0.5	0.6	1.1	1.1
Capital expenditures	1.2	0.9	2.2	0.9
Total assets	64.7	39.8	64.7	39.8
Adjusted EBITDA	$ (8.4)	$ (7.5)	$ (15.7)	$ (15.8)