Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 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):

	Six Months Ended June 30,
	2014			2013
Decrease (increase) in current assets:
Receivables, net	$	837		$	412
Inventories	(721		)	(824		)
Income taxes receivable	(16		)	31
Prepaid expenses and other	11			2
Increase (decrease) in current liabilities:
Accounts payable	(707		)	625
Accrued expenses	12			(44		)
Taxes other than income taxes	(71		)	268
Income taxes payable	(369		)	(26		)
Changes in current assets and current liabilities	$	(1,024	)	$	444

Cash flows related to interest and income taxes were as follows (in millions):

	Six Months Ended June 30,
	2014		2013
Interest paid in excess of amount capitalized	$	197	$	160
Income taxes paid, net	1,054		243