Accounts Receivable (Tables)

9 Months Ended

Sep. 30, 2017

Accounts Receivable Net [Abstract]

Schedule Of Components Of Accounts Receivable

Components of accounts receivable include the following:

	September 30, 2017			December 31, 2016
	(Millions)
Oil, gas and NGL sales	$	528		$	487
Joint interest billings		111			110
Marketing and midstream revenues		792			708
Other		44			69
Gross accounts receivable		1,475			1,374
Allowance for doubtful accounts		(13	)		(18	)
Net accounts receivable	$	1,462		$	1,356