Business Segment Information - Schedule of Selected Financial Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023	Oct. 31, 2023
Segment Reporting Information [Line Items]
Net sales	$ 579.4	$ 680.0	$ 1,782.3	$ 1,944.7
Depreciation and amortization	6.4	6.3	19.4	19.7
Capital expenditures	5.9	9.1	22.3	19.7
Total assets	1,334.7	1,379.5	1,334.7	1,379.5	$ 1,410.4
Operating Segment [Member] | Specialty Vehicles [Member]
Segment Reporting Information [Line Items]
Net sales	432.1	466.2	1,286.7	1,249.2
Depreciation and amortization	4.1	4.0	12.8	11.7
Capital expenditures	3.7	6.1	11.4	12.7
Total assets	868.2	963.0	868.2	963.0
Adjusted EBITDA	44.3	29.7	104.3	55.2
Operating Segment [Member] | Recreational Vehicles [Member]
Segment Reporting Information [Line Items]
Net sales	147.4	214.5	496.5	697.1
Depreciation and amortization	1.8	1.7	5.0	6.3
Capital expenditures	1.7	1.4	8.2	4.5
Total assets	388.7	365.5	388.7	365.5
Adjusted EBITDA	9.4	18.4	33.1	71.9
Corporate, Other and Elims [Member]
Segment Reporting Information [Line Items]
Net sales	(0.1)	(0.7)	(0.9)	(1.6)
Depreciation and amortization	0.5	0.6	1.6	1.7
Capital expenditures	0.5	1.6	2.7	2.5
Total assets	77.8	51.0	77.8	51.0
Adjusted EBITDA	$ (8.5)	$ (8.7)	$ (24.2)	$ (24.5)