Supplemental Cash Flow Information (Tables)

6 Months Ended

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	)