LEASES - FUTURE PAYMENTS (Details) $ in Millions	Jun. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 263
Operating Leases, Future Minimum Payments, Due in Rolling Year Two	209
Operating Leases, Future Minimum Payments, Due in Rolling Year Three	165
Operating Leases, Future Minimum Payments, Due in Rolling Year Four	141
Operating Leases, Future Minimum Payments, Due in Rolling Year Five	121
Operating Leases, Future Minimum Payments, Due Thereafter	244
Operating Leases, Future Minimum Payments Due	$ 1,143