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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
OPERATING ACTIVITIES    
Net income $ 656 $ 680
Adjustments to reconcile net income to cash provided by (used for) operating activities:    
Impairment charges 44  
Gain on sale of investments in affiliates (85) (37)
Gain on acquisition of controlling interest (36)  
Foreign exchange loss (gain) on debt (75) 103
Bad debt expense 40 15
Depreciation, depletion and amortization 414 398
Stock-based compensation expense 44 40
Deferred income taxes (54) 73
Other, net 2 (20)
Changes in operating assets and liabilities, excluding the effects of acquisitions:    
Trade accounts receivable (1,233) 287
Inventories (2,665) 63
Prepayments and advances to suppliers (395) (313)
Trade accounts payable and accrued liabilities 947 (355)
Net unrealized gain/loss on derivative contracts (79) 401
Margin deposits (53) 560
Other, net (344) (532)
Cash provided by (used for) operating activities (2,872) 1,363
INVESTING ACTIVITIES    
Payments made for capital expenditures (667) (705)
Acquisitions of businesses (net of cash acquired) (287) (104)
Proceeds from sale of investments in affiliates 483 70
Payments for investments in affiliates (111) (28)
Other, net 56 51
Cash provided by (used for) investing activities (526) (716)
FINANCING ACTIVITIES    
Net change in short-term debt with maturities of 90 days or less 1,751 207
Proceeds from short-term debt with maturities greater than 90 days 1,421 671
Repayments of short-term debt with maturities greater than 90 days (491) (1,195)
Proceeds from long-term debt 4,505 2,209
Repayments of long-term debt (3,761) (1,795)
Proceeds from sale of common shares 13 19
Repurchases of common shares   (120)
Dividends paid (138) (129)
Other, net (2) 27
Cash provided by (used for) financing activities 3,298 (106)
Effect of exchange rate changes on cash and cash equivalents (45) (64)
Net (decrease) increase in cash and cash equivalents (145) 477
Cash and cash equivalents, beginning of period 835 578
Cash and cash equivalents, end of period $ 690 $ 1,055