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Supplemental Cash Flow Information (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
Decrease (increase) in current assets: |  |
Receivables, net | $ 1,319 | $ (1,258)
Inventories | (471) | 622
Income taxes receivable | (14) | (25)
Prepaid expenses and other | 6 | 10
Increase (decrease) in current liabilities: |  |
Accounts payable | 410 | 2,143
Accrued expenses | (100) | 174
Taxes other than income taxes | 9 | (160)
Income taxes payable | (96) | 97
Changes in current assets and current liabilities | 1,063 | 1,603
Cash Flows Related to Interest and Income Taxes |  |
Interest paid in excess of amount capitalized | 45 | 77
Income taxes paid, net | 142 | 3
Supplemental Cash Flow Information (Textual) |  |
Noncash investing and financing activities, significant amounts | $ 0 | $ 0

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 29 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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