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Share-based Payments - Summary of Stock options outstanding and vested (Detail) - Options [member] shares in Thousands | 12 Months Ended
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Oct. 31, 2025 shares $ / shares
Disclosure of range of exercise prices of outstanding share options [line items] |
Number of Stock options outstanding | shares | 15,521,372
Weighted average contractual life remaining | 6 years 9 months
Weighted average exercise price | $ 64.84
Stock options vested, number outstanding | shares | 4,508,217
Stock option vested, weighted average exercise price | $ 58.94
$1.00 – $50.00 [member] |
Disclosure of range of exercise prices of outstanding share options [line items] |
Number of Stock options outstanding | shares | 29,118
Weighted average contractual life remaining | 2 months 15 days
Weighted average exercise price | $ 39.44
Stock options vested, number outstanding | shares | 29,118
Stock option vested, weighted average exercise price | $ 39.44
$50.01 – $60.00 [member] |
Disclosure of range of exercise prices of outstanding share options [line items] |
Number of Stock options outstanding | shares | 10,327,462
Weighted average contractual life remaining | 6 years 7 months 2 days
Weighted average exercise price | $ 57.1
Stock options vested, number outstanding | shares | 2,988,762
Stock option vested, weighted average exercise price | $ 55.22
$60.01 – $70.00 [member] |
Disclosure of range of exercise prices of outstanding share options [line items] |
Number of Stock options outstanding | shares | 484,573
Weighted average contractual life remaining | 2 years 1 month 13 days
Weighted average exercise price | $ 60.01
Stock options vested, number outstanding | shares | 484,573
Stock option vested, weighted average exercise price | $ 60.01
$70.01 – $80.00 [member] |
Disclosure of range of exercise prices of outstanding share options [line items] |
Number of Stock options outstanding | shares | 2,266,832
Weighted average contractual life remaining | 6 years 1 month 2 days
Weighted average exercise price | $ 70.05
Stock options vested, number outstanding | shares | 1,005,764
Stock option vested, weighted average exercise price | $ 70.05
$90.01 – $100.00 [member] |
Disclosure of range of exercise prices of outstanding share options [line items] |
Number of Stock options outstanding | shares | 2,413,387
Weighted average contractual life remaining | 9 years 1 month 6 days
Weighted average exercise price | $ 94.35
Stock option vested, weighted average exercise price | $ 94.35

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- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_d&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The number of share options exercisable in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2024-03-27 + Details
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