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OTHER LIABILITIES - Movement of certain provisions (Details) - Nonrelated party ₫ in Millions | 12 Months Ended
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Dec. 31, 2024 VND (₫) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 VND (₫) | Dec. 31, 2022 VND (₫)
OTHER LIABILITIES |  |  |  |
Provision beginning of period | ₫ 3,942,680 |  | ₫ 2,182,368 | ₫ 4,451,426
Provision made during the year | 6,067,051 |  | 2,860,521 | 1,013,489
Change in accounting estimate for pre-existing provisions | (31,696) |  | 222,988 | (190,101)
Utilized | (1,497,505) |  | (1,323,197) | (3,092,446)
Provision at end of period | 8,480,530 | $ 348,491,062 | 3,942,680 | 2,182,368
Provision for contract penalty and compensation for the ICE phasing-out |  |  |  |
OTHER LIABILITIES |  |  |  |
Provision beginning of period | 1,381,631 |  | 1,321,147 | 3,937,545
Provision made during the year | 1,002,699 |  | 1,016,745 | 272,779
Change in accounting estimate for pre-existing provisions | (10,686) |  |  | (157,349)
Utilized | (520,318) |  | (956,261) | (2,731,828)
Provision at end of period | 1,853,326 | 76,158,866 | 1,381,631 | 1,321,147
Provision related to purchase commitment |  |  |  |
OTHER LIABILITIES |  |  |  |
Provision beginning of period |  |  |  | 178,411
Change in accounting estimate for pre-existing provisions |  |  |  | (7,728)
Utilized |  |  |  | (170,683)
Assurance-type warranties |  |  |  |
OTHER LIABILITIES |  |  |  |
Provision beginning of period | 2,561,049 |  | 861,221 | 335,470
Provision made during the year | 4,066,583 |  | 1,843,776 | 740,710
Change in accounting estimate for pre-existing provisions | (21,010) |  | 222,988 | (25,024)
Utilized | (977,187) |  | (366,936) | (189,935)
Provision at end of period | 5,629,435 | 231,330,799 | ₫ 2,561,049 | ₫ 861,221
Provision for residual guarantee |  |  |  |
OTHER LIABILITIES |  |  |  |
Provision made during the year | 997,769 |  |  |
Provision at end of period | ₫ 997,769 | $ 41,001,397 |  |

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- Definition The amount of provisions made during the period. + References No definition available. + Details
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