Share-Based Compensation - Fair Value Measurement of Stock Options (Detail)	12 Months Ended
Dec. 31, 2022 USD ($) yr $ / shares	Dec. 31, 2021 USD ($) yr $ / shares
Disclosure of Weighted average fair value [abstract]
Weighted-average fair value \| $	$ 15.69	$ 11.34
Share price	$ 102	$ 88.78
Exercise price	$ 102	$ 88.78
Risk-free interest rate	1.60%	0.80%
Dividend yield	2.40%	2.80%
Volatility factor	21.00%	21.00%
Expected life (in years) \| yr	5	5

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
-Name IFRS
-Number 2
-IssueDate 2022-03-24
-Paragraph 47
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-URIDate 2022-03-24

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- Definition

The option life of share options granted.

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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]]

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- Definition

The exercise price of share options granted.

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- Definition

The percentage of an expected dividend used to calculate the fair value of share options granted.

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- Definition

The weighted average fair value of share options granted during the period at the measurement date. [Refer: Weighted average [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2022-03-24
-Paragraph 47
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_47_a&doctype=Standard
-URIDate 2022-03-24

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- Definition

The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]

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Disclosure of weighted average fair value.

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No definition available.

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