XML 72 R42.htm IDEA: XBRL DOCUMENT v3.20.1
Cash And Cash Equivalents Non-Cash Activities (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
NON-CASH INVESTING AND FINANCING ACTIVITIES:    
Accrued capital expenditures $ 1,015 $ 630
Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary 822 0
Right-of-Use Assets Obtained in Exchange for Liabilities 17 $ 8
Stock Issued During Period, Value, Dividend Reinvestment Plan $ 53