Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2015

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):

	Nine Months Ended September 30,
	2015			2014
Decrease (increase) in current assets:
Receivables, net	$	1,093		$	503
Inventories	(45		)	(1,164		)
Income taxes receivable	88			(8		)
Prepaid expenses and other	(11		)	2
Increase (decrease) in current liabilities:
Accounts payable	(1,007		)	(57		)
Accrued expenses	(5		)	73
Taxes other than income taxes	(50		)	(24		)
Income taxes payable	(17		)	(133		)
Changes in current assets and current liabilities	$	46		$	(808	)

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

	Nine Months Ended September 30,
	2015		2014
Interest paid in excess of amount capitalized	$	301	$	271
Income taxes paid, net	1,532		1,209