Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2012

Table Text Block [Abstract]

Supplemental Cash Flow Table

			Nine Months Ended
			September 30,
millions			2012		2011
Cash paid (received)
	Interest		$	613	$	708
	Income taxes		$	(13)	$	238
Non-cash investing activities
	Fair value of properties and equipment received in non-cash exchange transactions		$	65	$	4
	Gain related to the fair-value remeasurement of Anadarko's pre-acquisition 7% equity
		interest in the Wattenberg Plant	$	—	$	21