Revenue (Tables)

12 Months Ended

Dec. 31, 2020

Revenue [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):

	Year Ended December 31, 2020
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations		Total
Regulated Revenue
Revenue from contracts with customers	$	2,626	$	—	$	—	$	—	$	—	$	2,626
Other regulated revenue	35		—		—		—		—		35
Total regulated revenue	2,661		—		—		—		—		2,661
Non-Regulated Revenue
Revenue from contracts with customers	1,015		3,151		1,668		594		(10)		6,418
Other non-regulated revenue (1)	242		8		98		234		(1)		581
Total non-regulated revenue	1,257		3,159		$	1,766	828		(11)		6,999
Total revenue	$	3,918	$	3,159	$	1,766	$	828	$	(11)	$	9,660

	Year Ended December 31, 2019
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations		Total
Regulated Revenue
Revenue from contracts with customers	$	2,979	$	—	$	—	$	—	$	—	$	2,979
Other regulated revenue	49		—		—		—		—		49
Total regulated revenue	3,028		—		$	—	—		$	—	3,028
Non-Regulated Revenue
Revenue from contracts with customers	767		3,205		1,788		$	799	(4)		$	6,555
Other non-regulated revenue (1)	263		3		94		248		(2)		606
Total non-regulated revenue	1,030		$	3,208	1,882		$	1,047	(6)		$	7,161
Total revenue	$	4,058	$	3,208	$	1,882	$	1,047	$	(6)	$	10,189

	Year Ended December 31, 2018
	US and Utilities SBU		South America SBU		MCAC SBU		Eurasia SBU		Corporate, Other and Eliminations		Total
Regulated Revenue
Revenue from contracts with customers	$	2,885	$	—	$	—	$	—	$	—	$	2,885
Other regulated revenue	54		—		—		—		—		54
Total regulated revenue	2,939		—		$	—	—		$	—	2,939
Non-Regulated Revenue
Revenue from contracts with customers	972		3,529		1,642		$	943	(11)		$	7,075
Other non-regulated revenue (1)	319		4		86		312		1		722
Total non-regulated revenue	1,291		$	3,533	1,728		$	1,255	(10)		$	7,797
Total revenue	$	4,230	$	3,533	$	1,728	$	1,255	$	(10)	$	10,736

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(1)Other non-regulated revenue primarily includes lease and derivative revenue not accounted for under ASC 606.