WARRANTS - Additional Information (Details) $ / shares in Units, $ in Millions			3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 17, 2022 tradingDay $ / shares shares	Mar. 17, 2021 tradingDay $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2022 $ / shares shares	Dec. 31, 2021 $ / shares shares
Class of Warrant or Right [Line Items]
Number of shares of common stock entitled to be purchased by each warrant (in shares)		1
Warrants exercise price (in usd per share) | $ / shares		$ 11.50
Warrants redemption price (in usd per share) | $ / shares		$ 0.01
Warrants written notice of redemption threshold		30 days
Earnout stock price trigger (in usd per share) | $ / shares		$ 18.00
Earnout period, threshold trading days | tradingDay		20
Earnout period, threshold trading day period | tradingDay		30
Earnout period, business days prior to notice of redemption		3 days
Common stock
Class of Warrant or Right [Line Items]
Warrants issued (in shares)	971,000
Warrants, expense (benefit) recognized | $			$ (1.5)	$ 1.2	$ (4.0)	$ (0.6)
Warrants exercise price (in usd per share) | $ / shares			$ 5.56	$ 5.56	$ 5.56	$ 5.56	$ 5.56	$ 5.56
Weighted average remaining contractual term (years)					1 year 3 months 18 days	2 years 3 months 18 days	2 years	3 years
Warrants outstanding (in shares)			971,000	971,000	971,000	971,000	971,000	971,000
Public Warrants and Private Warrants
Class of Warrant or Right [Line Items]
Weighted average remaining contractual term (years)		5 years
Public Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)			5,700,000		5,700,000
Private warrants
Class of Warrant or Right [Line Items]
Warrants, expense (benefit) recognized | $			$ (0.7)	$ 0.2	$ (0.3)	$ 0.0
Warrants outstanding (in shares)				200,000		200,000
Series A warrants
Class of Warrant or Right [Line Items]
Warrants issued (in shares)	17,900,000
Warrants, expense (benefit) recognized | $			$ (44.1)	$ 13.4	$ (15.9)	$ 16.8
Number of shares of common stock entitled to be purchased by each warrant (in shares)	1
Warrants exercise price (in usd per share) | $ / shares	$ 11.50
Warrants redemption price (in usd per share) | $ / shares	$ 0.01
Warrants written notice of redemption threshold	30 days
Earnout stock price trigger (in usd per share) | $ / shares	$ 18.00
Earnout period, threshold trading days | tradingDay	20
Earnout period, threshold trading day period | tradingDay	30
Earnout period, business days prior to notice of redemption	3 days
Warrants outstanding (in shares)			17,900,000		17,900,000
Series A warrants | Expected volatility
Class of Warrant or Right [Line Items]
Warrant, measurement input			1		1