v3.5.0.2
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - ASSETS AND LIABILITIES AT FAIR VALUE (DETAILS) - USD ($)
$ in Millions
Jun. 30, 2016
Dec. 31, 2015
Assets:    
Unrealized gain $ 2,965 $ 1,456
Deferred purchase price receivable 103 79
Liabilities:    
Unrealized loss 3,179 1,471
Other non-current assets.    
Unrealized gains (losses) on designated and undesignated derivative contracts    
Unrealized gains (losses) on derivative contracts 0 0
Other non-current liabilities    
Unrealized gains (losses) on designated and undesignated derivative contracts    
Unrealized gains (losses) on derivative contracts 0 0
Assets and liabilities measured at fair value on a recurring basis | Level 1    
Assets:    
Other 44 68
Total assets 749 401
Liabilities:    
Total liabilities 964 490
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain   9
Liabilities:    
Unrealized loss 9 1
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 649 252
Liabilities:    
Unrealized loss 915 402
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Freight    
Assets:    
Unrealized gain 41 65
Liabilities:    
Unrealized loss 33 56
Assets and liabilities measured at fair value on a recurring basis | Level 1 | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 15 7
Liabilities:    
Unrealized loss 7 31
Assets and liabilities measured at fair value on a recurring basis | Level 2    
Assets:    
Readily marketable inventories 4,116 3,421
Trade accounts receivable 5 6
Deferred purchase price receivable 103 79
Other 365 176
Total assets 6,637 4,584
Liabilities:    
Trade accounts payable 365 399
Total liabilities 2,495 1,326
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Designated derivative contracts | Interest rate    
Assets:    
Unrealized gain 17  
Liabilities:    
Unrealized loss   3
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Designated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 34 30
Liabilities:    
Unrealized loss 248 15
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 926 176
Liabilities:    
Unrealized loss 425 605
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 1,069 696
Liabilities:    
Unrealized loss 1,455 304
Assets and liabilities measured at fair value on a recurring basis | Level 2 | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 2  
Liabilities:    
Unrealized loss 2  
Assets and liabilities measured at fair value on a recurring basis | Level 3    
Assets:    
Readily marketable inventories 917 245
Total assets 1,129 466
Liabilities:    
Trade accounts payable 188 44
Total liabilities 273 98
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 212 220
Liabilities:    
Unrealized loss 81 52
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Freight    
Liabilities:    
Unrealized loss 2  
Assets and liabilities measured at fair value on a recurring basis | Level 3 | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain   1
Liabilities:    
Unrealized loss 2 2
Fair value | Assets and liabilities measured at fair value on a recurring basis    
Assets:    
Readily marketable inventories 5,033 3,666
Trade accounts receivable 5 6
Deferred purchase price receivable 103 79
Other 409 244
Total assets 8,515 5,451
Liabilities:    
Trade accounts payable 553 443
Total liabilities 3,732 1,914
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 5 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 553 443
Fair value | Assets and liabilities measured at fair value on a recurring basis | Designated derivative contracts | Interest rate    
Assets:    
Unrealized gain 17  
Liabilities:    
Unrealized loss   3
Fair value | Assets and liabilities measured at fair value on a recurring basis | Designated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 34 30
Liabilities:    
Unrealized loss 248 15
Fair value | Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Foreign exchange    
Assets:    
Unrealized gain 926 185
Liabilities:    
Unrealized loss 434 606
Fair value | Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Commodities    
Assets:    
Unrealized gain 1,930 1,168
Liabilities:    
Unrealized loss 2,451 758
Fair value | Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Freight    
Assets:    
Unrealized gain 41 65
Liabilities:    
Unrealized loss 35 56
Fair value | Assets and liabilities measured at fair value on a recurring basis | Undesignated derivative contracts | Energy    
Assets:    
Unrealized gain 17 8
Liabilities:    
Unrealized loss $ 11 $ 33