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Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2017
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,
| 2017 |  | 2016
Interest paid in excess of amount capitalized | $ | 128 |  |  | $ | 95 |
Income taxes paid, net | 96 |  |  | 95 |
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,
| 2017 |  | 2016
Decrease (increase) in current assets: |  |  |
Receivables, net | $ | 817 |  |  | $ | (47 | )
Inventories | (291 | ) |  | 147 |
Income taxes receivable | 41 |  |  | 45 |
Prepaid expenses and other | 12 |  |  | (126 | )
Increase (decrease) in current liabilities: |  |  |
Accounts payable | (306 | ) |  | 108 |
Accrued expenses | 20 |  |  | (137 | )
Taxes other than income taxes | (123 | ) |  | (113 | )
Income taxes payable | (19 | ) |  | (54 | )
Changes in current assets and current liabilities | $ | 151 |  |  | $ | (177 | )

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