CONTINGENT EARN-OUT AWARDS - Narrative (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Jan. 18, 2022 event shares	Jul. 22, 2021 USD ($) d tranche $ / shares shares	Dec. 31, 2023 USD ($) $ / shares	Dec. 31, 2022 USD ($)
Reverse Recapitalization [Line Items]
Earn-out (in shares)	23,500,000	23,460,000
Number of tranches of earn-out shares \| tranche		6
Earn-out share release, number of trading days above trigger price \| d		10
Earn-out share release, number of consecutive trading days in trigger period \| d		30
Equity earn-out period start, number of days after Closing \| d		180
Estimated fair value of total earn-out shares at Closing \| $		$ 294,800
Contingent earn-out liability \| $		$ 231,600
Number of triggering events \| event	6
Earn out shares issued (in shares)	18,800,000
Common stock price (in dollars per share) \| $ / shares			$ 12.89
Issuance of Earn-out Shares upon triggering events \| $			$ 242,400	$ 242,429
Unvested RSUs
Reverse Recapitalization [Line Items]
Pro rate earnout shares issuable for holders	4,700,000
Weighted Average Share Price in Excess of $13.00
Reverse Recapitalization [Line Items]
Earn-out (in shares)		3,900,000
Earn-out period stock price trigger (in dollars per share) \| $ / shares		$ 13.00
Weighted Average Share Price in Excess of $15.50
Reverse Recapitalization [Line Items]
Earn-out (in shares)		3,900,000
Earn-out period stock price trigger (in dollars per share) \| $ / shares		$ 15.50
Weighted Average Share Price in Excess of $18.00
Reverse Recapitalization [Line Items]
Earn-out (in shares)		3,900,000
Earn-out period stock price trigger (in dollars per share) \| $ / shares		$ 18.00
Weighted Average Share Price in Excess of $20.50
Reverse Recapitalization [Line Items]
Earn-out (in shares)		3,900,000
Earn-out period stock price trigger (in dollars per share) \| $ / shares		$ 20.50
Weighted Average Share Price in Excess of $23.00
Reverse Recapitalization [Line Items]
Earn-out (in shares)		3,900,000
Earn-out period stock price trigger (in dollars per share) \| $ / shares		$ 23.00
Weighted Average Share Price in Excess of $25.50
Reverse Recapitalization [Line Items]
Earn-out (in shares)		3,900,000
Earn-out period stock price trigger (in dollars per share) \| $ / shares		$ 25.50

Matterport, Inc./DE 10-K/A