v3.8.0.1
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - ASSETS AND LIABILITIES AT FAIR VALUE (Details) - USD ($)
$ in Millions
Sep. 30, 2017
Dec. 31, 2016
Assets:    
Unrealized gain $ 1,024 $ 1,327
Deferred purchase price receivable 123 87
Liabilities:    
Trade accounts payable 925 522
Unrealized loss 1,054 1,203
Other Noncurrent Assets    
Liabilities:    
Unrealized gains (losses) on derivative contracts 0 5
Other Noncurrent Liabilities    
Liabilities:    
Unrealized gains (losses) on derivative contracts (20) (18)
Assets and liabilities measured at fair value on a recurring basis    
Assets:    
Readily marketable inventories 4,702 3,855
Trade accounts receivable 6 6
Total assets 6,553 5,405
Liabilities:    
Trade accounts payable 925 522
Total liabilities 1,999 1,743
Assets and liabilities measured at fair value on a recurring basis | Fair value    
Liabilities:    
Trade accounts receivable related to certain delivered inventory accounted for at prices that fluctuate based on changes in commodity prices and for which no payments had been received 6 6
Trade accounts payable related to certain delivered inventory accounted for at prices that fluctuate based on changes in commodity prices and for which no payments had been made 925 522
Assets and liabilities measured at fair value on a recurring basis | Designated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 1
Liabilities:    
Unrealized loss 20 18
Assets and liabilities measured at fair value on a recurring basis | Designated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 25 29
Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts    
Assets:    
Deferred purchase price receivable 123 87
Other 698 126
Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 1
Liabilities:    
Unrealized loss 1 0
Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 416 312
Liabilities:    
Unrealized loss 419 233
Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 532 948
Liabilities:    
Unrealized loss 593 944
Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Freight    
Assets:    
Unrealized gain 31 16
Liabilities:    
Unrealized loss 24 15
Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 20 24
Liabilities:    
Unrealized loss 17 11
Assets and liabilities measured at fair value on a recurring basis | Level 1    
Assets:    
Readily marketable inventories 0 0
Trade accounts receivable 0 0
Total assets 166 478
Liabilities:    
Trade accounts payable 0 0
Total liabilities 174 379
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Designated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Designated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts    
Assets:    
Deferred purchase price receivable 0 0
Other 14 18
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 107 421
Liabilities:    
Unrealized loss 141 356
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Freight    
Assets:    
Unrealized gain 25 16
Liabilities:    
Unrealized loss 19 14
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 20 23
Liabilities:    
Unrealized loss 14 9
Assets and liabilities measured at fair value on a recurring basis | Level 2    
Assets:    
Readily marketable inventories 4,133 3,618
Trade accounts receivable 6 6
Total assets 5,793 4,594
Liabilities:    
Trade accounts payable 676 478
Total liabilities 1,548 1,173
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Designated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 1
Liabilities:    
Unrealized loss 20 18
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Designated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 25 29
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts    
Assets:    
Deferred purchase price receivable 123 87
Other 684 108
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 1
Liabilities:    
Unrealized loss 1 0
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 416 312
Liabilities:    
Unrealized loss 419 233
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 406 431
Liabilities:    
Unrealized loss 432 444
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Freight    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 0 1
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 3    
Assets:    
Readily marketable inventories 569 237
Trade accounts receivable 0 0
Total assets 594 333
Liabilities:    
Trade accounts payable 249 44
Total liabilities 277 191
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Designated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Designated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts    
Assets:    
Deferred purchase price receivable 0 0
Other 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Interest rate    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 19 96
Liabilities:    
Unrealized loss 20 144
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Freight    
Assets:    
Unrealized gain 6 0
Liabilities:    
Unrealized loss 5 1
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 0 0
Liabilities:    
Unrealized loss $ 3 $ 2