Components of Accumulated Other Comprehensive Loss, Net - EEGH - Reclassifications from AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Loss, Net [Line Items]
Interest expense	$ 2,716	$ 2,415	$ 2,216
Other, net	86	116	(7)
Income before income tax expense (benefit) and equity income (loss)	3,173	1,961	1,413
Income tax expense (benefit)	(1,582)	(1,699)	(1,916)
Net income	4,437	3,372	3,144
EEGH
Accumulated Other Comprehensive Loss, Net [Line Items]
Interest expense	141	146	147
Other, net	1	(3)	(1)
Income before income tax expense (benefit) and equity income (loss)	849	866	913
Income tax expense (benefit)	200	110	167
Net income	721	830	849
EEGH | Cash flow hedge | Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss, Net [Line Items]
Income before income tax expense (benefit) and equity income (loss)	20	(5)	4
Income tax expense (benefit)	(5)	1	(1)
Net income	15	(4)	3
EEGH | Cash flow hedge | Interest rate derivatives | Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss, Net [Line Items]
Interest expense	3	3	3
EEGH | Cash flow hedge | Foreign currency exchange rate derivatives | Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss, Net [Line Items]
Other, net	$ 17	$ (8)	$ 1