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SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]      
Interest paid, net of amounts capitalized $ 317 $ 196 $ 28
Interest paid - related party 0 0 55
Income taxes paid for - related party 0 0 475
Income taxes paid, net of refunds 675 819 284
Non-cash financing activity:      
Common stock dividends payable $ 130 $ 108 $ 0