Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Components of Property, Plant and Equipment

Property, plant and equipment, net is comprised of the following (in millions):

	December 31,
	2018			2017
Buildings	$	57		$	54
Land	7			8
Machinery and equipment	204			233
Furniture and office equipment	18			19
Software and computer equipment	161			235
Leasehold improvements	75			69
Projects in progress	24			23
	546			641
Less accumulated depreciation	(297		)	(377		)
Property, plant and equipment, net	$	249		$	264