SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accrued Warranty Activities (Details) ₫ in Millions |
6 Months Ended | |||
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Jun. 30, 2025
VND (₫)
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Jun. 30, 2025
USD ($)
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Jun. 30, 2024
VND (₫)
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Jun. 30, 2025
USD ($)
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| Accrued warranty activities | ||||
| Accrued warranty at beginning of the period | ₫ 5,629,435 | $ 224,710,003 | ₫ 2,402,151 | |
| Changes in the liability for accruals related to pre-existing warranty (including adjustments related to changes in estimates) | 519,380 | 20,732,077 | (67,682) | |
| Provision for warranty | 3,505,048 | 139,910,905 | 936,028 | |
| Utilized | (915,282) | (36,535,287) | (244,395) | |
| Accrued warranty at the end of the period | 8,738,581 | $ 348,817,699 | 3,026,102 | |
| Accrued warranty, current | 4,162,913 | 907,064 | $ 166,170,885 | |
| Accrued warranty, non-current | 4,575,668 | 2,119,038 | $ 182,646,815 | |
| Impairment loss | ₫ 0 | ₫ 0 | ||
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- Definition Amount of other-than-temporary decline in value that has been recognized against investment accounted for under equity method of accounting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid within one year or the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid after one year or beyond the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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