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Financial Instruments - Summary of Earnings Before Tax Due To Weakening of Foreign Currency (Parenthetical) (Detail) | 6 Months Ended | 12 Months Ended
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Jun. 30, 2022 | Dec. 31, 2021
USD |  |
Impact Of Earnings Before Tax Due To Weakening Of Foreign Currency [Line Items] |  |
Percentage of weakening of foreign currency against local currency | 5.00% | 5.00%
Percentage of strengthening of foreign currency against local currency | 5.00% | 5.00%
AUD |  |
Impact Of Earnings Before Tax Due To Weakening Of Foreign Currency [Line Items] |  |
Percentage of weakening of foreign currency against local currency | 5.00% | 5.00%
Percentage of strengthening of foreign currency against local currency | 5.00% | 5.00%
BRL |  |
Impact Of Earnings Before Tax Due To Weakening Of Foreign Currency [Line Items] |  |
Percentage of weakening of foreign currency against local currency | 5.00% | 5.00%
Percentage of strengthening of foreign currency against local currency | 5.00% | 5.00%

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