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Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2015
Supplemental Cash Flow Information [Abstract] |
Schedule of cash flows, supplemental disclosures | Cash flows related to interest and income taxes were as follows (in millions):
| Three Months Ended March 31,
| 2015 |  | 2014
Interest paid in excess of amount capitalized | $ | 78 |  |  | $ | 74 |
Income taxes paid, net | 298 |  |  | 459 |
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):
| Three Months Ended March 31,
| 2015 |  | 2014
Decrease (increase) in current assets: |  |  |
Receivables, net | $ | 892 |  |  | $ | 958 |
Inventories | (166 | ) |  | (1,356 | )
Income taxes receivable | 39 |  |  | (31 | )
Prepaid expenses and other | 8 |  |  | — |
Increase (decrease) in current liabilities: |  |  |
Accounts payable | (688 | ) |  | (299 | )
Accrued expenses | (80 | ) |  | (50 | )
Taxes other than income taxes | (107 | ) |  | (198 | )
Income taxes payable | 159 |  |  | (112 | )
Changes in current assets and current liabilities | $ | 57 |  |  | $ | (1,088 | )

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