OPERATING LEASES, LEASE COST (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
OPERATING LEASES [Abstract]
Operating lease cost	$ 4.3	$ 3.5	$ 12.9	$ 9.2
Short-term lease cost	$ 0.1	$ 0.1	$ 0.2	$ 0.5
Weighted-average remaining lease term	4 years 3 months 18 days	4 years 1 month 6 days	4 years 3 months 18 days	4 years 1 month 6 days
Weighted-average discount rate	3.70%	4.10%	3.70%	4.10%
Lessee, Operating Lease, Lease Not Yet Commenced, ROU Asset	$ 2.3		$ 2.3