Property, Plant and Equipment, net (Tables)

9 Months Ended

Sep. 30, 2018

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment

Property, plant and equipment consist of (in millions): 

	Estimated Useful Lives	September 30, 2018			December 31, 2017
Information technology assets	1-7 Years	$	45		$	48
Operating equipment	2-15 Years		90			93
Buildings and land (1)	5-35 Years		96			97
Construction in progress			1			—
Total property, plant and equipment			232			238
Less: accumulated depreciation			(127	)		(119	)
Property, plant and equipment, net		$	105		$	119

(1) Land has an indefinite life.