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Estimates (Schedule Of Non-Cash Investing And Financing Activities) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
NON-CASH INVESTING ACTIVITIES: [Abstract]      
Cash paid for interest, net of interest capitalized $ 2,167 $ 2,188 $ 2,092
Cash paid for income taxes (net of refunds) 54 41 (64)
Accrued capital expenditures 575 464 604
Units issued in connection with the Enable Acquisition(1) [1] 0 3,509 0
Lease assets obtained in exchange for new lease liabilities 42 18 42
Acquisition of interest in unconsolidated affiliate $ 0 $ 49 $ 0
[1] See Note 3 for additional information.