Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2016

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,
	2016		2015
Interest paid in excess of amount capitalized	$	95	$	78
Income taxes paid, net	95		298

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,
	2016			2015
Decrease (increase) in current assets:
Receivables, net	$	(47	)	$	892
Inventories	147			(166		)
Income taxes receivable	45			39
Prepaid expenses and other	(126		)	8
Increase (decrease) in current liabilities:
Accounts payable	108			(688		)
Accrued expenses	(137		)	(80		)
Taxes other than income taxes	(113		)	(107		)
Income taxes payable	(54		)	159
Changes in current assets and current liabilities	$	(177	)	$	57