Income Taxes - Temporary Differences and Carryforwards (Detail) - USD ($) $ in Millions	Oct. 31, 2020	Oct. 31, 2019
Deferred tax assets:
Product warranty	$ 6.4	$ 5.8
Inventory	6.5	5.0
Deferred employee benefits	5.0	4.3
Net operating loss and credit carryforwards	4.9	13.3
Other reserves and allowances	5.9	3.2
Gross deferred tax assets	28.7	31.6
Less: valuation allowance	(1.7)	(2.1)
Deferred tax assets	27.0	29.5
Deferred tax liabilities:
Intangible assets	(24.5)	(26.5)
Property, plant and equipment	(4.6)	(16.3)
Other	(0.8)	(2.0)
Deferred tax liabilities	(29.9)	(44.8)
Net deferred tax liability	$ (2.9)	$ (15.3)