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Equity - Summary of Outstanding Share Options (Detail) | 12 Months Ended
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Dec. 31, 2022 shares $ / shares | Dec. 31, 2021 shares $ / shares
Equity [abstract] |  |
Beginning balance (in shares) | shares | 23,680,000 | 25,250,000
Granted (in shares) | shares | 1,729,260 | 2,519,000
Exercised (in shares) | shares | (10,117,000) | (3,189,000)
Forfeited (in shares) | shares | (216,000) | (186,000)
Expired (in shares) | shares | (19,000) | (714,000)
Ending balance (in shares) | shares | 15,057,000 | 23,680,000
Vested and exercisable at end of year (in shares) | shares | 9,854,000 | 16,543,000
Outstanding at beginning of year (in dollars per share) | $ / shares | $ 21.12 | $ 20.61
Granted (in dollars per share) | $ / shares | 45.51 | 29.04
Exercised (in dollars per share) | $ / shares | 23.16 | 16.03
Forfeited (in dollars per share) | $ / shares | 32.26 | 25.43
Expired (in dollars per share) | $ / shares | 26.75 | 52.86
Outstanding at ending of year (in dollars per share) | $ / shares | 22.38 | 21.12
Vested and exercisable at end of year (in dollars per share) | $ / shares | $ 19.04 | $ 21.29

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- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2022-03-24 -Paragraph 45 -Subparagraph b -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2022-en-r&anchor=para_45_b_vii&doctype=Standard -URIDate 2022-03-24 + Details
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