NOTES PAYABLE, LONG-TERM DEBT AND AVAILABLE CREDIT FACILITIES (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term debt	$ 14,280	$ 16,491
Unamortized debt discount and issuance costs	(297)	(365)
Long-term debt due within one year	(231)	(460)
Long Term Debt, Accumulated Fair Value Adjustment	47	$ 69
Maturities of Long-term Debt [Abstract]
2022	231
2023	386
2024	78
2025	385
2026	$ 828
Promissory notes and debentures \| Final maturity 2021
Debt Instrument [Line Items]
Weighted average rate	0.00%	8.95%
Long-term debt, gross	$ 0	$ 173
Promissory notes and debentures \| Final maturity 2022
Debt Instrument [Line Items]
Weighted average rate	8.64%	8.64%
Long-term debt, gross	$ 121	$ 121
Promissory notes and debentures \| Final maturity 2023
Debt Instrument [Line Items]
Weighted average rate	7.63%	7.63%
Long-term debt, gross	$ 250	$ 250
Promissory notes and debentures \| Final maturity 2024
Debt Instrument [Line Items]
Weighted average rate	0.00%	3.43%
Long-term debt, gross	$ 0	$ 1,017
Promissory notes and debentures \| Final maturity 2025
Debt Instrument [Line Items]
Weighted average rate	5.63%	5.13%
Long-term debt, gross	$ 333	$ 625
Promissory notes and debentures \| Final maturity 2026
Debt Instrument [Line Items]
Weighted average rate	3.63%	3.63%
Long-term debt, gross	$ 750	$ 750
Promissory notes and debentures \| Final maturity 2027 and thereafter 1
Debt Instrument [Line Items]
Weighted average rate	5.15%	5.34%
Long-term debt, gross	$ 9,363	$ 10,138
Promissory notes and debentures \| Foreign currency notes and loans, various rates and maturities
Debt Instrument [Line Items]
Weighted average rate	1.17%	1.41%
Long-term debt, gross	$ 2,730	$ 3,189
Medium-term notes, varying maturities through 2049
Debt Instrument [Line Items]
Weighted average rate	3.37%	3.56%
Long-term debt, gross	$ 392	$ 535
Finance Lease Obligations
Debt Instrument [Line Items]
Long-term debt	$ 869	$ 518

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