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REVENUES (Reconciliation of Deferred Revenue Balances) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
REVENUES [Abstract]        
Balance at beginning of period $ 165.9 $ 174.1 $ 170.1 $ 178.0
Revenue recognized from deferred revenue (2.2) (2.0) (6.4) (5.9)
Balance at end of period $ 163.7 $ 172.1 $ 163.7 $ 172.1