Properties and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Properties and Equipment, Net

Properties and equipment, net is summarized in the following table:

At December 31,	2017			2016
	(in millions)
Land	$	8		$	8
Buildings and improvements	609			594
Furniture and equipment	145			142
Total	762			744
Accumulated depreciation and amortization	(577		)	(542		)
Properties and equipment, net	$	185		$	202