Business Segment Information - Schedule of Selected Financial Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Oct. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 583.5	$ 537.0
Depreciation and amortization	6.9	9.6
Capital expenditures	3.8	4.5
Total assets	1,401.6	1,292.3	$ 1,344.6
Operating Segment [Member] | Fire & Emergency [Member]
Segment Reporting Information [Line Items]
Net sales	229.3	237.4
Depreciation and amortization	3.1	4.4
Capital expenditures	1.0	2.4
Total assets	729.2	680.6
Adjusted EBITDA	(2.0)	1.8
Operating Segment [Member] | Commercial [Member]
Segment Reporting Information [Line Items]
Net sales	128.7	97.5
Depreciation and amortization	0.7	0.8
Capital expenditures	2.0	0.6
Total assets	245.6	220.0
Adjusted EBITDA	7.3	7.8
Operating Segment [Member] | Recreation [Member]
Segment Reporting Information [Line Items]
Net sales	226.0	202.6
Depreciation and amortization	2.6	3.9
Capital expenditures	0.8	1.1
Total assets	366.2	331.1
Adjusted EBITDA	24.3	17.1
Corporate, Other and Elims [Member]
Segment Reporting Information [Line Items]
Net sales	(0.5)	(0.5)
Depreciation and amortization	0.5	0.5
Capital expenditures		0.4
Total assets	60.6	60.6
Adjusted EBITDA	$ (8.3)	$ (8.4)