Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contracts with Customers [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents our revenue from contracts with customers and other revenue for the periods indicated (in millions):

	Three Months Ended September 30, 2019
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations			Total
Regulated Revenue
Revenue from contracts with customers	$	788	$	—	$	—	$	—	$	—		$	788
Other regulated revenue	11		—		—		—		—			11
Total regulated revenue	799		—		—		—		—			799
Non-Regulated Revenue
Revenue from contracts with customers	245		822		447		141		(1		)	1,654
Other non-regulated revenue (1)	86		6		23		56		1			172
Total non-regulated revenue	331		828		470		197		—			1,826
Total revenue	$	1,130	$	828	$	470	$	197	$	—		$	2,625
	Three Months Ended September 30, 2018
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations			Total
Regulated Revenue
Revenue from contracts with customers	$	759	$	—	$	—	$	—	$	—		$	759
Other regulated revenue	18		—		—		—		—			18
Total regulated revenue	777		—		—		—		—			777
Non-Regulated Revenue
Revenue from contracts with customers	386		922		440		152		(2		)	1,898
Other non-regulated revenue (1)	67		1		22		72		—			162
Total non-regulated revenue	453		923		462		224		(2		)	2,060
Total revenue	$	1,230	$	923	$	462	$	224	$	(2	)	$	2,837

	Nine Months Ended September 30, 2019
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations			Total
Regulated Revenue
Revenue from contracts with customers	$	2,272	$	—	$	—	$	—	$	—		$	2,272
Other regulated revenue	36		—		—		—		—			36
Total regulated revenue	2,308		—		—		—		—			2,308
Non-Regulated Revenue
Revenue from contracts with customers	598		2,429		1,331		609		(3		)	4,964
Other non-regulated revenue (1)	219		9		67		192		(1		)	486
Total non-regulated revenue	817		2,438		1,398		801		(4		)	5,450
Total revenue	$	3,125	$	2,438	$	1,398	$	801	$	(4	)	$	7,758
	Nine Months Ended September 30, 2018
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations			Total
Regulated Revenue
Revenue from contracts with customers	$	2,176	$	—	$	—	$	—	$	—		$	2,176
Other regulated revenue	39		—		—		—		—			39
Total regulated revenue	2,215		—		—		—		—			2,215
Non-Regulated Revenue
Revenue from contracts with customers	774		2,661		1,211		701		(11		)	5,336
Other non-regulated revenue (1)	263		3		65		234		(2		)	563
Total non-regulated revenue	1,037		2,664		1,276		935		(13		)	5,899
Total revenue	$	3,252	$	2,664	$	1,276	$	935	$	(13	)	$	8,114