Share-Based Compensation (Schedule of Assumptions Used for Estimating the Fair Value of Options) (Details) - Options [Member] - $ / shares |
6 Months Ended | |
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Apr. 30, 2024 |
Apr. 30, 2023 |
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| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||
| Risk-free interest rate | 3.41% | 2.87% |
| Option contractual life | 10 years | 10 years |
| Expected volatility | 18.92% | 18.43% |
| Expected dividend yield | 3.78% | 3.69% |
| Exercise price/share price | $ 81.78 | $ 90.55 |
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- Definition The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The exercise price of share options granted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The percentage of an expected dividend used to calculate the fair value of share options granted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Expected life share options granted. No definition available.
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- Details
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