Consolidated Statements of Comprehensive Income - EGTS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net income (loss)	$ 3,020	$ 2,721	$ 5,790
Other comprehensive (loss) income, net of tax:
Comprehensive income attributable to parent	3,266	1,912	6,002
EGTS
Net income (loss)	238	261	156
Other comprehensive (loss) income, net of tax:
Unrealized gains (losses) on cash flow hedges, net of tax	2	1	(31)
Total other comprehensive (loss) income, net of tax	2	1	(31)
Comprehensive income attributable to parent	$ 240	$ 262	$ 125