Revenue Recognition (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Trading and marketing gains (losses), net	$ 0	$ (173)	$ (249)	$ (695)
Total operating revenues	4,319	2,827	11,963	7,230
Revenue, Remaining Performance Obligation, Amount	393		$ 393
Revenue, Performance Obligation, Description of Timing			three years
Revenue from contract with customer not within the scope of Topic 606	754	589	$ 2,138	1,473
Buy-Sell Purchases	999	741	2,760	1,692
Buy-Sell Revenues	(1,074)	786	(3,013)	1,867
Inventories	45		45		$ 77
Natural Gas Liquids
Disaggregation of Revenue [Line Items]
Inventories	18		18		$ 34
Natural Gas [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	1,816	915	4,445	2,784
NGLs and Condensate [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	2,319	1,941	7,244	4,754
Transportation, Processing and Other [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	184	144	523	387
Gathering and Processing
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	165	126
Trading and marketing gains (losses), net	19	(159)	(191)	(411)
Total operating revenues	3,060	1,821	8,133	4,449
Gathering and Processing | Natural Gas [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	1,474	715	3,594	1,832
Gathering and Processing | NGLs and Condensate [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	1,402	1,139	4,263	2,686
Gathering and Processing | Transportation, Processing and Other [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate			467	342
Logistics and Marketing
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	19	19	56	46
Trading and marketing gains (losses), net	(19)	(14)	(58)	(284)
Total operating revenues	3,829	2,668	10,781	6,683
Logistics and Marketing | Natural Gas [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	1,731	895	4,230	2,625
Logistics and Marketing | NGLs and Condensate [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	2,098	1,768	6,553	4,296
Logistics and Marketing | Transportation, Processing and Other [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate			56	46
Eliminations
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate		(1)
Trading and marketing gains (losses), net	0	0	0	0
Total operating revenues	(2,570)	(1,662)	(6,951)	(3,902)
Eliminations | Natural Gas [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	(1,389)	(695)	(3,379)	(1,673)
Eliminations | NGLs and Condensate [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate	$ (1,181)	$ (966)	(3,572)	(2,228)
Eliminations | Transportation, Processing and Other [Member]
Disaggregation of Revenue [Line Items]
Sales of natural gas, NGLs and condensate			$ 0	$ (1)