RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2017	Dec. 31, 2020	Dec. 31, 2019
Related Party Transactions [Abstract]
Charitable contribution		$ 10.0
Contribution to LendingTree Foundation			$ 3.3	$ 3.3
Additional approved value	$ 0.5