PREPAID EXPENSES AND OTHER CURRENT ASSETS - Narrative (Details) shares in Thousands		9 Months Ended
	Jul. 07, 2023 shares	Sep. 30, 2023 USD ($) payorContract
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other assets, allowance for credit losses		$ 62,000,000
Number of acquired payor contracts | payorContract		2
Contingent consideration, fair value		$ 0
Class A common stock
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of common stock received to settle receivable (in shares) | shares	7,960
Class A common stock | MSP Recovery Inc.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reverse stock split ratio	0.04