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Cash And Cash Equivalents Non-Cash Activities (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Accrued capital expenditures $ 436 $ 475
Right-of-Use Assets Obtained in Exchange for Liabilities 1 56
Stock Issued During Period, Value, Dividend Reinvestment Plan $ 23 $ 12