Warranties - Accrued Warranty Classified in Consolidated Balance Sheets (Detail) - USD ($) $ in Millions	Jan. 31, 2023	Oct. 31, 2022	Jul. 31, 2022	Jan. 31, 2022	Oct. 31, 2021
Guarantees [Abstract]
Current liabilities	$ 19.2	$ 18.9
Other long-term liabilities	11.9	13.0
Total warranty liability	$ 31.1	$ 31.9	$ 31.1	$ 36.5	$ 37.6

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 https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249

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