Warranties - Accrued Warranty Classified in Consolidated Balance Sheets (Detail) - USD ($) $ in Millions	Apr. 30, 2022	Oct. 31, 2021	Apr. 30, 2021	Oct. 31, 2020
Guarantees [Abstract]
Current liabilities	$ 21.2	$ 22.3
Other long-term liabilities	14.0	15.3
Total warranty liability	$ 35.2	$ 37.6	$ 38.2	$ 37.0

Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(1),(c)(5)
-URI http://asc.fasb.org/extlink&oid=123368208&loc=d3e12565-110249

Name:	us-gaap_StandardProductWarrantyAccrual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant