Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - EGTS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net income (loss)	$ 1,075	$ 2,897	$ 2,064	$ 2,768
Other comprehensive income (loss), net of tax:
Comprehensive income (loss) attributable to parent	1,339	2,467	2,368	2,320
EGTS
Net income (loss)	59	71	127	126
Other comprehensive income (loss), net of tax:
Unrealized gains (losses) on cash flow hedges, net of tax	0	0	1	1
Total other comprehensive (loss) income, net of tax	0	0	1	1
Comprehensive income (loss) attributable to parent	$ 59	$ 71	$ 128	$ 127