LEASES - Lease term and discount rate (Details)	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating leases, weighted average remaining lease term (years)	3 years 6 months	4 years 2 months 12 days
Finance leases, weighted average remaining lease term (years)	6 years 9 months 18 days	10 years 10 months 24 days
Operating leases, weighted average discount rate (Percent)	1.48%	2.70%
Finance leases, weighted average discount rate (Percent)	3.65%	4.81%