LEASES (Details) $ in Millions	Jun. 30, 2019 USD ($)
Minimum
Lessee, Lease, Description [Line Items]
Operating leases, not yet commenced, term (in years)	3 years
Maximum
Lessee, Lease, Description [Line Items]
Operating leases, not yet commenced, term (in years)	5 years
Facility Leases
Lessee, Lease, Description [Line Items]
Operating leases, not yet commenced	$ 7
Equipment Leases
Lessee, Lease, Description [Line Items]
Operating leases, not yet commenced	$ 3