LEASES (Maturity) (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jan. 01, 2019
Operating leases
Remainder of 2019	$ 80
2020	147
2021	110
2022	85
2023	67
Thereafter	128
Total lease payments	617
Less: Interest	58
Present value of lease liabilities	559	$ 550
Finance leases
Remainder of 2019	3
2020	6
2021	5
2022	5
2023	3
Thereafter	34
Total lease payments	56
Less: Interest	22
Present value of lease liabilities	34
Total
Remainder of 2019	83
2020	153
2021	115
2022	90
2023	70
Thereafter	162
Total lease payments	673
Less: Interest	80
Present value of lease liabilities	$ 593