Supplemental Information To Statements Of Cash Flows (Tables)

3 Months Ended

Mar. 31, 2016

Supplemental Information To Statements Of Cash Flows [Abstract]

Schedule Of Supplemental Information To Statements Of Cash Flows

	Three Months Ended March 31,
	2016		2015
	(Millions)
Net change in working capital accounts, net of assets and liabilities assumed:
Accounts receivable	$	146	$	404
Other current assets		366		332
Accounts payable		(121)		(15)
Revenues and royalties payable		(101)		(236)
Other current liabilities		(92)		(270)
Net change in working capital	$	198	$	215
Interest paid (net of capitalized interest)	$	115	$	118
Income taxes paid (received)	$	(128)	$	(414)