FAIR VALUE MEASUREMENTS - Additional Information (Details)		3 Months Ended		4 Months Ended	6 Months Ended
		Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized gain on embedded derivative	[1]	$ 91,448,000	$ 0		$ 88,562,000	$ 0
Warrants outstanding, fair value		$ 200,000		$ 200,000	$ 200,000
Change in fair value of warrants				$ 0
Level 3 | Risk Free Interest Rate | Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Embedded derivative liability, measurement input		0.0588		0.0588	0.0588
Level 3 | Interest Rate Volatility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Embedded derivative liability, measurement input		0.3951		0.3951	0.3951
Expected timing until exercise of exchange option					4 years

[1] The results of the legacy ALTM business are not included in the Company’s consolidated financials prior to February 22, 2022. Refer to the Form 10-Q basis of presentation in Note 1—Description of the Organization and Summary of Significant Accounting Policies in the Notes to our Condensed Consolidated Financial Statements in this Form 10-Q for further information.