Acquisitions and Divestitures (Tables)

3 Months Ended

Mar. 31, 2018

Acquisitions

Approximate amounts of major assets and liabilities associated with disposal groups classified as held-for-sale

	March 31,		December 31,
(Millions)	2018		2017
Accounts receivable	$	20	$	25
Property, plant and equipment (net)		—		20