FINANCIAL INFORMATION BY BUSINESS SEGMENTS (Tables)

9 Months Ended

Sep. 30, 2016

Notes To Financial Statements [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The results of our reportable segment are as follows (in millions):

	North America		All Other (1)			Total
Three Months Ended September 30, 2016
Operating revenue	$	421	$	—		$	421
Depreciation and amortization expense	52		—			52
Impairment charges	—		—			—
Operating income (loss)	62		(2		)	60
Three Months Ended September 30, 2015
Operating revenue	$	411	$	11		$	422
Depreciation and amortization expense	52		(2		)	50
Impairment charges	—		—			—
Operating income	71		3			74
	North America		All Other  (1)			Total
Nine Months Ended September 30, 2016
Operating revenue	$	1,235	$	7		$	1,242
Depreciation and amortization expense	155		—			155
Impairment charges	19		—			19
Operating income (loss)	55		(4		)	51
Nine Months Ended September 30, 2015
Operating revenue	$	1,184	$	29		$	1,213
Depreciation and amortization expense	147		1			148
Impairment charges	24		—			24
Operating income	66		—			66

(1) All other is comprised of the financial results of our operations outside of North America.