NOTES PAYABLE AND COMMERCIAL BANK FINANCING - Schedule of Indebtedness Maturity (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Notes and Bank Credit Agreements
2020	$ 66
2021	67
2022	68
2023	61
2024	1,871
2025 and thereafter	10,498
Total minimum payments	12,631
Less: Deferred financing costs and discount	(231)	$ (33)
Net carrying value of debt	12,400
Finance Leases
2020	8
2021	8
2022	7
2023	7
2024	6
2025 and thereafter	16
Total undiscounted obligations	52
Less imputed interest	(14)
Present value of lease obligations	38
Total
2020	74
2021	75
2022	75
2023	68
2024	1,877
2025 and thereafter	10,514
Total minimum payments	12,683
Net carrying value of debt	$ 12,438

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