Divestitures (Tables)

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Schedule of Proceeds Received and Gains (Losses) Recognized on Divestitures

The following summarizes the proceeds received and gains (losses) recognized on divestitures:

	Six Months Ended
	June 30,
millions	2018		2017
Proceeds received, net of closing adjustments	$	384	$	3,460
Gains (losses) on divestitures, net (1)	28		1,009

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⁽¹⁾  Includes the $126 million gain related to the 2017 property exchange discussed below.