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Shareholders Equity - Summary of Share Capital (Detail) - Common shares [member] | 12 Months Ended
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Dec. 31, 2021 shares
Disclosure of classes of share capital [line items] |
Percentage of shares outstanding | 99.71%
Percentage of treasury shares | 0.29%
Percentage of shares issued | 100.00%
Total of shares | 1,868,630,160
Treasury shares | 5,440,772
Total | 1,874,070,932
Free float [member] |
Disclosure of classes of share capital [line items] |
Percentage of shares outstanding | 62.46%
Total of shares | 1,170,582,693
Controlling Group [member] |
Disclosure of classes of share capital [line items] |
Percentage of shares outstanding | 35.90%
Total of shares | 672,762,132
Board of directors and executive officers |
Disclosure of classes of share capital [line items] |
Percentage of shares outstanding | 1.35%
Total of shares | 25,285,335

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