Goodwill and Intangibles (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The carrying amount of goodwill by segment at March 31, 2020 was:

	Millions of Dollars
	Midstream		Refining		M&S	Total
Balance at January 1, 2020	$	626	1,845		799	3,270
Impairments	—		(1,845	)	—	(1,845	)
Balance at March 31, 2020	$	626	—		799	1,425