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Equity - Summary of Information Relating to Share Options Outstanding (Detail) shares in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 shares $ / shares | Dec. 31, 2020 shares | Dec. 31, 2019 shares
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Outstanding Share Options (in shares) | shares | 23,680 | 25,250 | 20,152
Weighted Average Remaining Life of Outstanding Options (months) | 65 months |  |
Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 5.34 |  |
Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 39.90 |  |
$5.34 — $13.57 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Outstanding Share Options (in shares) | shares | 4,096 |  |
Weighted Average Remaining Life of Outstanding Options (months) | 49 months |  |
$5.34 — $13.57 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 5.34 |  |
$5.34 — $13.57 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 13.57 |  |
$13.58 — $14.71 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Outstanding Share Options (in shares) | shares | 4,876 |  |
Weighted Average Remaining Life of Outstanding Options (months) | 98 months |  |
$13.58 — $14.71 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 13.58 |  |
$13.58 — $14.71 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 14.71 |  |
$14.72 — $26.53 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Outstanding Share Options (in shares) | shares | 5,406 |  |
Weighted Average Remaining Life of Outstanding Options (months) | 43 months |  |
$14.72 — $26.53 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 14.72 |  |
$14.72 — $26.53 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 26.53 |  |
$26.54 — $29.43 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Outstanding Share Options (in shares) | shares | 5,700 |  |
Weighted Average Remaining Life of Outstanding Options (months) | 88 months |  |
$26.54 — $29.43 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 26.54 |  |
$26.54 — $29.43 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 29.43 |  |
$29.44 — $39.90 |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Outstanding Share Options (in shares) | shares | 3,602 |  |
Weighted Average Remaining Life of Outstanding Options (months) | 36 months |  |
$29.44 — $39.90 | Bottom of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 29.44 |  |
$29.44 — $39.90 | Top of range |  |  |
Disclosure of range of exercise prices of outstanding share options [line items] |  |  |
Exercise Price Range (in dollars per share) | $ 39.90 |  |

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