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REVENUE RECOGNITION - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]      
Deferred revenue $ 2.7 $ 1.6 $ 3.5
Deferred contract acquisition costs 3.9 5.9  
Amortization of deferred contract acquisition costs 7.9 10.7 10.5
Variable consideration from unredeemed vouchers sold in prior periods $ 6.1 $ 9.1 $ 31.4