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Stockholders' Equity - Summary of Common Stock (Detail) - shares | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Series A [Member] |  |
Disclosure of Classes of Share Capital [Line Items] |  |
Subscribed and paid shares | 29,016,656,496 | 29,016,656,496
Unissued shares authorized for executives' stock compensation programs | 881,442,830 | 881,442,830
Repurchased shares | 0 | 441,284,956
Number of shares issued | 29,898,099,326 | 30,339,384,282
Series B [Member] |  |
Disclosure of Classes of Share Capital [Line Items] |  |
Subscribed and paid shares | 14,508,328,248 | 14,508,328,248
Unissued shares authorized for executives' stock compensation programs | 440,721,415 | 440,721,415
Repurchased shares | 0 | 220,642,478
Number of shares issued | 14,949,049,663 | 15,169,692,141

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