Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 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):

	Three Months Ended March 31,
	2015		2014
Interest paid in excess of amount capitalized	$	78	$	74
Income taxes paid, net	298		459

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,
	2015			2014
Decrease (increase) in current assets:
Receivables, net	$	892		$	958
Inventories	(166		)	(1,356		)
Income taxes receivable	39			(31		)
Prepaid expenses and other	8			—
Increase (decrease) in current liabilities:
Accounts payable	(688		)	(299		)
Accrued expenses	(80		)	(50		)
Taxes other than income taxes	(107		)	(198		)
Income taxes payable	159			(112		)
Changes in current assets and current liabilities	$	57		$	(1,088	)