LEASES Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jan. 01, 2019
Leases [Abstract]
Lessee, Operating Lease, Liability, Maturity [Table Text Block]	$ 46
Lessee, Operating Lease, Liability, Payments, Due Year Two	85
Lessee, Operating Lease, Liability, Payments, Due Year Three	75
Lessee, Operating Lease, Liability, Payments, Due Year Four	70
Lessee, Operating Lease, Liability, Payments, Due Year Five	61
Lessee, Operating Lease, Liability, Payments, Due after Year Five	395
Lessee, Operating Lease, Liability, Payments, Due	732
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	149
Operating Lease, Liability	$ 583	$ 588