FAIR VALUE MEASUREMENTS (Summary of Recurring Measured Fair Values) (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investment in nonconsolidated affiliates | $ 1,335 | $ 1,589 |
Equity Securities, FV-NI, Current | 20 | 10 |
Debt Securities, Available-for-sale | 1,782 | |
Debt Securities, Available-for-sale, Amortized Cost | 2,025 | |
Long Term Debt, Accumulated Fair Value Adjustment | 46 | 46 |
Derivative, Amount of Hedged Item | 3,729 | 2,279 |
Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Equity Securities, Amortized Cost Basis | 5 | 5 |
Equity Securities, Accumulated Gross Unrealized Gain, Before Tax | 15 | 5 |
Equity Securities, Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Commodity Contract [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liabilities, Accumulated Gross Unrealized Gain, Before Tax | 0 | 0 |
Derivative Liabilities, Accumulated Gross Unrealized Loss, Before Tax | (34) | (103) |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Gain, Before Tax | 33 | 63 |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Corporate Debt Securities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Amortized Cost | 33 | 38 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 0 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | (3) | (3) |
Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 400 | 776 |
Long-term Debt | (14,842) | (15,060) |
Long Term Debt, Accumulated Gross Unrealized Gain, Before Tax | 1,532 | 1,683 |
Long Term Debt, Accumulated Gross Unrealized Loss, Before Tax | (556) | (498) |
Available-for-sale Debt Securities, Amortized Cost Basis, Current | 701 | 927 |
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, Current, before Tax | 15 | 12 |
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, Current, before Tax | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Held-to-maturity Securities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash Equivalents, at Carrying Value | 283 | 872 |
Cash Equivalents, Accumulated Gross Unrealized Gain, Before Tax | 0 | 0 |
Cash Equivalents, Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Money Market Funds | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash Equivalents, at Carrying Value | 1,598 | 355 |
Cash Equivalents, Accumulated Gross Unrealized Gain, Before Tax | 0 | 0 |
Cash Equivalents, Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liabilities, Accumulated Gross Unrealized Gain, Before Tax | 0 | 0 |
Derivative Liabilities, Accumulated Gross Unrealized Loss, Before Tax | (130) | (246) |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Gain, Before Tax | 123 | 351 |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Contract [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liabilities, Accumulated Gross Unrealized Gain, Before Tax | 0 | 0 |
Derivative Liabilities, Accumulated Gross Unrealized Loss, Before Tax | (95) | (119) |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Gain, Before Tax | 179 | 204 |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Commodity Contract [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liabilities, Accumulated Gross Unrealized Gain, Before Tax | 0 | 0 |
Derivative Liabilities, Accumulated Gross Unrealized Loss, Before Tax | (77) | (167) |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Gain, Before Tax | 65 | 158 |
Derivative Assets (Liabilities), Accumulated Gross Unrealized Loss, Before Tax | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | US Treasury and Government [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Amortized Cost | 799 | 754 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 2 | 1 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | (125) | (133) |
Fair Value, Inputs, Level 2 [Member] | Corporate Debt Securities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Amortized Cost | 1,193 | 1,236 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 12 | 10 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | (129) | (156) |
Fair Value, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total assets at fair value | 4,806 | 4,706 |
Total liabilities at fair value | (14,391) | (14,709) |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Equity Securities, FV-NI, Current | 20 | 10 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Commodity Contract [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 33 | 63 |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | (34) | (103) |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Corporate Debt Securities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale | 30 | 35 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Current | 716 | 939 |
Long-term debt including debt due within one year 6 | 13,866 | 13,875 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Held-to-maturity Securities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash Equivalents, Fair Value | 283 | 872 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Money Market Funds | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash Equivalents, Fair Value | 1,598 | 355 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 123 | 351 |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | (130) | (246) |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Contract [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 179 | 204 |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | (95) | (119) |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Commodity Contract [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 65 | 158 |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | (77) | (167) |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US Treasury and Government [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale | 676 | 622 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Corporate Debt Securities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale | 1,076 | 1,090 |
Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member] | Private Market Securities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total assets at fair value | 88 | 92 |
Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member] | Real Estate [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total assets at fair value | 19 | 20 |
Fair Value, Recurring [Member] | Fair Value Measured at Net Asset Value Per Share [Member] | Private Market Securities and Real Estate [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments | 54 | 54 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Sadara Chemical Company [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Guarantees, Fair Value Disclosure | (189) | (199) |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Equity Method Investments [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investment in nonconsolidated affiliates | $ 7 | $ 7 |