Employee Benefits (Summary of Employee Benefit Plans' Obligations, Assets, Funded Status and Expense) (Parenthetical) (Details)	Oct. 31, 2025	Oct. 31, 2024
Disclosure of defined benefit plans [line items]
Assumed overall health care cost trend rate	2.46%	2.59%
Assumed to gradually decline by the year 2040 and remain at that level thereafter [Member]
Disclosure of defined benefit plans [line items]
Assumed overall health care cost trend rate	0.89%	0.89%

Medical cost trend rate used as significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2024-01-01
-Paragraph 144
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_144&doctype=Standard
-URIDate 2024-03-27

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