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Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 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):
| Six Months Ended June 30,
| 2015 |  | 2014
Interest paid in excess of amount capitalized | $ | 202 |  |  | $ | 197 |
Income taxes paid, net | 1,079 |  |  | 1,054 |
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):
| Six Months Ended June 30,
| 2015 |  | 2014
Decrease (increase) in current assets: |  |  |
Receivables, net | $ | 77 |  |  | $ | 837 |
Inventories | (19 | ) |  | (721 | )
Income taxes receivable | 79 |  |  | (16 | )
Prepaid expenses and other | 7 |  |  | 11 |
Increase (decrease) in current liabilities: |  |  |
Accounts payable | 575 |  |  | (707 | )
Accrued expenses | (75 | ) |  | 12 |
Taxes other than income taxes | 15 |  |  | (71 | )
Income taxes payable | (44 | ) |  | (369 | )
Changes in current assets and current liabilities | $ | 615 |  |  | $ | (1,024 | )

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