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LEASES (Maturity) (Details) $ in Millions	Dec. 31, 2020 USD ($)
Operating leases
2021	$ 160
2022	140
2023	122
2024	87
2025	57
Thereafter	153
Total lease payments	719
Less: Interest	79
Present value of lease liabilities	640
Finance leases
2021	4
2022	3
2023	3
2024	3
2025	3
Thereafter	28
Total lease payments	44
Less: Interest	17
Present value of lease liabilities	27
Total
2021	164
2022	143
2023	125
2024	90
2025	60
Thereafter	181
Total lease payments	763
Less: Interest	96
Present value of lease liabilities	$ 667

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