LEASES - Future Maturities of Lease Liabilities (Details) $ in Millions	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 45
2021	39
2022	31
2023	21
2024	16
Thereafter	101
Total lease payments	253
Less: imputed interest	(53)
Total	200
Finance Leases
2020	3
2021	3
2022	3
2023	3
2024	4
Thereafter	20
Total lease payments	36
Less: imputed interest	(6)
Total	$ 30