OPERATING LEASES, LEASE COST (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
OPERATING LEASES [Abstract]
Operating lease cost	$ 4.2
Short-term lease cost	$ 0.1
Weighted-average remaining lease term	4 years 2 months 12 days
Weighted-average discount rate	3.90%
Lessee, Operating Lease, Lease Not Yet Commenced, ROU Asset	$ 1.5