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Stockholders' Equity - Common Stock (Details)	Mar. 31, 2025 vote
Equity [Abstract]
Common stock, number of votes per share	10

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- Definition

Common Stock, Number Of Votes Per Share

+ References

No definition available.

+ Details

Name:	ffie_CommonStockNumberOfVotesPerShare
Namespace Prefix:	ffie_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

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- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration