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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2014
Supplemental Cash Flow Information [Abstract] |
Schedule of cash flows, supplemental disclosures | In order to determine net cash provided by operating activities, net income is adjusted by, among other things, changes in current assets and current liabilities as follows (in millions):
| Nine Months Ended September 30,
| 2014 |  | 2013
Decrease (increase) in current assets: |  |  |
Receivables, net | $ | 503 |  |  | $ | (1,135 | )
Inventories | (1,164 | ) |  | (1,335 | )
Income taxes receivable | (8 | ) |  | (122 | )
Prepaid expenses and other | 2 |  |  | 8 |
Increase (decrease) in current liabilities: |  |  |
Accounts payable | (57 | ) |  | 2,031 |
Accrued expenses | 73 |  |  | 51 |
Taxes other than income taxes | (24 | ) |  | 276 |
Income taxes payable | (133 | ) |  | (5 | )
Changes in current assets and current liabilities | $ | (808 | ) |  | $ | (231 | )
Cash flows related to interest and income taxes were as follows (in millions):
| Nine Months Ended September 30,
| 2014 |  | 2013
Interest paid in excess of amount capitalized | $ | 271 |  |  | $ | 237 |
Income taxes paid, net | 1,209 |  |  | 347 |

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