Segment and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2020

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, 2020 and 2019 are summarized in the following table (dollars in millions):

	Quarter						Nine Months
	2020			2019			2020			2019
Revenues:
National Group	$	6,633		$	6,398		$	18,653		$	19,159
American Group		6,073			5,780			16,920			17,001
Corporate and other		605			516			1,667			1,653
	$	13,311		$	12,694		$	37,240		$	37,813
Equity in earnings of affiliates:
National Group	$	(23	)	$	2		$	(26	)	$	(3	)
American Group		(15	)		(10	)		(26	)		(32	)
Corporate and other		(2	)		4			4			12
	$	(40	)	$	(4	)	$	(48	)	$	(23	)
Adjusted segment EBITDA:
National Group	$	1,128		$	1,270		$	3,828		$	4,088
American Group		1,130			1,185			3,653			3,443
Corporate and other		(205	)		(170	)		(562	)		(412	)
	$	2,053		$	2,285		$	6,919		$	7,119
Depreciation and amortization:
National Group	$	312		$	291		$	930		$	839
American Group		286			277			868			828
Corporate and other		96			79			261			235
	$	694		$	647		$	2,059		$	1,902
Adjusted segment EBITDA	$	2,053		$	2,285		$	6,919		$	7,119
Depreciation and amortization		694			647			2,059			1,902
Interest expense		385			448			1,201			1,386
Losses (gains) on sales of facilities		(14	)		—			6			(17	)
Losses on retirement of debt		—			211			295			211
Income before income taxes	$	988		$	979		$	3,358		$	3,637