Goodwill and Intangibles Goodwill and Intangibles (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill [Line Items]

Schedule of Goodwill [Table Text Block]

The changes in carrying amount of goodwill were as follows:

(In millions)	L&S		G&P			Total
Gross goodwill as of December 31, 2018	$	7,234	$	2,912		$	10,146
Accumulated impairment losses	—		(130		)	(130		)
Balance as of December 31, 2018	7,234		2,782			10,016
Impairment losses	—		(1,197		)	(1,197		)
Acquisitions	488		229			717
Balance as of December 31, 2019	7,722		1,814			9,536
Impairment losses	—		(1,814		)	(1,814		)
Balance as of March 31, 2020	7,722		—			7,722
Gross goodwill as of March 31, 2020	7,722		3,141			10,863
Accumulated impairment losses	—		(3,141		)	(3,141		)
Balance as of March 31, 2020	$	7,722	$	—		$	7,722