Canadian Customs Duty Examination - Canadian Customs Duty Examination - (Details) - Jul. 31, 2023 $ in Millions, $ in Millions	CAD ($)	USD ($)
Canadian Customs Duty Examination [Line Items]
Income tax receivable	$ 13.5	$ 10.2
CBSA
Canadian Customs Duty Examination [Line Items]
Refund received	$ 1.5	$ 1.1

Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Name:	us-gaap_IncomeTaxReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant