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REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Capitalized sales commission and referral fees	$ 1.9	$ 2.5	$ 3.9	$ 4.1
Amortization expense	2.1	$ 3.1	4.2	$ 6.8
Prepaid expenses
Disaggregation of Revenue [Line Items]
Capitalized contract cost, net	4.9		4.9		$ 4.8
Other current assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost, net	$ 0.3		$ 0.3		$ 0.4

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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