FINANCIAL INSTRUMENTS AND NON-RECURRING FAIR VALUE MEASUREMENTS - Schedule of Financial Statement Effects - Fair Value Hedges (Details) - Fair Value Hedges - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
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Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||||
Fair value of derivatives increase (decrease) | $ (148) | $ (116) | $ (430) | $ 2,494 |
Adjustment to carrying amount of hedged debt (increase) decrease | 103 | 37 | 267 | (2,651) |
Earnings (loss) related to hedge ineffectiveness | $ (45) | $ (79) | $ (162) | $ (156) |