Basis of Presentation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		6 Months Ended
	Apr. 12, 2024	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Selling, general and administrative expenses		$ 50.1	$ 52.5	$ 105.5	$ 120.3
Dividends declared per common share	$ 0.05	$ 0.05	$ 0.05	$ 3.1	$ 0.1
ASU 2022-04
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Dec. 15, 2022		Dec. 15, 2022
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true		true
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		false		false
Primary Equity Holder [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Selling, general and administrative expenses				$ 0.2
American Industrial Partners [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Shares issued		25,795,191
American Industrial Partners [Member] | Minimum [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Percentage of company's shares owned		15.00%		15.00%