Segment and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

Schedule of Geographic Distributions of Revenues, Equity in Earnings of Affiliates, Adjusted Segment EBITDA and Depreciation and Amortization

The geographic distributions of our revenues, equity in earnings of affiliates, adjusted segment EBITDA and depreciation and amortization for the quarters and nine months ended September 30, 2015 and 2014 are summarized in the following table (dollars in millions):

	Quarter						Nine Months
	2015			2014			2015			2014
Revenues:
National Group	$	4,580		$	4,334		$	13,928		$	12,766
American Group		4,772			4,350			13,972			12,949
Corporate and other		504			536			1,529			1,567
	$	9,856		$	9,220		$	29,429		$	27,282
Equity in earnings of affiliates:
National Group	$	(1	)	$	(6	)	$	(8	)	$	(12	)
American Group		(9	)		(8	)		(25	)		(23	)
Corporate and other		1			—			(5	)		3
	$	(9	)	$	(14	)	$	(38	)	$	(32	)
Adjusted segment EBITDA:
National Group	$	919		$	952		$	3,084		$	2,755
American Group		1,035			959			3,026			2,942
Corporate and other		(139	)		(83	)		(326	)		(225	)
	$	1,815		$	1,828		$	5,784		$	5,472
Depreciation and amortization:
National Group	$	195		$	187		$	572		$	564
American Group		219			212			662			627
Corporate and other		68			61			190			170
	$	482		$	460		$	1,424		$	1,361
Adjusted segment EBITDA	$	1,815		$	1,828		$	5,784		$	5,472
Depreciation and amortization		482			460			1,424			1,361
Interest expense		411			427			1,255			1,314
Losses (gains) on sales of facilities		2			12			(2	)		(20	)
Losses on retirement of debt		—			—			125			226
Legal claim costs		77			—			77			78
Income before income taxes	$	843		$	929		$	2,905		$	2,513