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Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - EGTS (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Unrealized gains (losses) on cash flow hedges, tax $ 13 $ 8 $ (7) $ 36
EGTS        
Unrealized gains (losses) on cash flow hedges, tax $ 0 $ 0 $ 0 $ 0