Fair Value Measurements Concentration of Credit Risk (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Concentration Risk [Line Items]
Trade accounts and other receivables – net	$ 2,723	$ 1,978
NGLs, natural gas, and related products and services [Member]
Concentration Risk [Line Items]
Trade accounts and other receivables – net	505	486
Transportation of natural gas and related products [Member]
Concentration Risk [Line Items]
Trade accounts and other receivables – net	311	274
Marketing Of Natural Gas And NGLs
Concentration Risk [Line Items]
Trade accounts and other receivables – net	858	609
Oil and Gas, Exploration and Production
Concentration Risk [Line Items]
Trade accounts and other receivables – net	97	82
Accounts Receivable related to revenues from contracts with customers [Member]
Concentration Risk [Line Items]
Trade accounts and other receivables – net	1,771	1,451
Derivative Receivables
Concentration Risk [Line Items]
Trade accounts and other receivables – net	889	462
Other Receivable [Member]
Concentration Risk [Line Items]
Trade accounts and other receivables – net	$ 63	$ 65