STOCKHOLDERS’ EQUITY - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		12 Months Ended
	Dec. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Nov. 08, 2022
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)		10,000,000
Preferred stock, par value (in dollars per share)		$ 0.0001
Preferred stock, shares issued (in shares)	0	0		0
Preferred stock, shares outstanding (in shares)	0	0		0
Shares repurchased (in shares)		0	0		857,825
Shares repurchased, repurchase price (in dollars per share)					$ 24.15
Equity Distribution Agreement
Class of Stock [Line Items]
Consideration to be received on agreement						$ 600.0
Number of shares issued (in shares)				56,203,334
Weighted average price (in dollars per share)	$ 10.68			$ 10.68
Net proceeds received	$ 594.3			$ 594.3
Commissions and other issuance cost				$ 5.7
Remaining number of shares available (in shares)		0
Ayar | Subscription Agreement
Class of Stock [Line Items]
Consideration to be received on agreement						$ 915.0
Number of shares issued (in shares)	85,712,679
Weighted average price (in dollars per share)	$ 10.68			$ 10.68
Net proceeds received	$ 915.0
Employees
Class of Stock [Line Items]
Shares repurchased (in shares)					712,742
Board of Directors of Atieva
Class of Stock [Line Items]
Shares repurchased (in shares)					145,083