Net Loss per Share (Details)	Jun. 30, 2021	Jun. 30, 2020
FF Intelligent Mobility Global Holdings Ltd [Member]
Net Loss per Share (Details) [Line Items]
Number of classes of participating securities	4	2

Class of stock number of classes of participating securities.

No definition available.

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