Goodwill and Intangibles Intangibles (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020		Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived		$ 177
Finite-Lived Intangible Assets, Gross		1,571		$ 1,571
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months		96
Finite-Lived Intangible Assets, Amortization Expense, Year Two		128
Finite-Lived Intangible Assets, Amortization Expense, Year Three		128
Finite-Lived Intangible Assets, Amortization Expense, Year Four		128
Finite-Lived Intangible Assets, Amortization Expense, Year Five		124
Finite-Lived Intangible Assets, Amortization Expense, after Year Five		451
Finite-Lived Intangible Assets, Net		1,055
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(516)		(301)
Intangibles, net		1,055		1,270
L&S
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets		9
Finite-Lived Intangible Assets, Gross		283		283
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(54)		(45)
Intangibles, net		$ 229		238
L&S | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		6 years
L&S | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		8 years
G&P
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets		$ 29
Finite-Lived Intangible Assets, Gross		1,288		1,288
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(462)	[2]	(256)
Intangibles, net		$ 826		$ 1,032
G&P | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		6 years
G&P | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		25 years

[1] Amortization expense attributable to the G&P and L&S segments for the three months ended March 31, 2020 was $29 million and $9 million, respectively.

[2] Impairment charge of $177 million is included within the G&P accumulated amortization.