PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Composition of Property and Equipment Balances

The following table presents the composition of our property and equipment balances at year-end 2017 and 2016:

($ in millions)	At Year-End 2017			At Year-End 2016
Land	$	601		$	654
Buildings and leasehold improvements	1,052			1,352
Furniture and equipment	1,121			1,159
Construction in progress	116			155
	2,890			3,320
Accumulated depreciation	(1,097		)	(985		)
	$	1,793		$	2,335