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OTHER INCOME AND EXPENSES AND LOSSES PER SHARE - Schedule of investment gain (Details) ₫ in Millions	12 Months Ended
	Dec. 31, 2021 VND (₫)
OTHER INCOME AND EXPENSES AND LOSSES PER SHARE
Total	₫ 956,588

X

- Definition

Amount of realized gain (loss) on investment.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(3)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1

+ Details

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Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	vfs_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration