REVENUES (Reconciliation of Deferred Revenue Balances) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
REVENUES [Abstract]
Balance at beginning of year	$ 161.8	$ 170.1
Revenue recognized from deferred revenue	(2.0)	(2.0)
Balance at end of period	$ 159.8	$ 168.1