Long-term Debt - EEGH - Maturity Schedule (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
2025	$ 2,646
2026	1,366
2027	860
2028	1,267
2029	3,315
2030 and thereafter	46,017
Total	55,471
EEGH
Debt Instrument [Line Items]
2025	0
2026	259
2027	0
2028	0
2029	600
2030 and thereafter	2,400
Total	3,259
Unamortized discount and debt issuance costs	(28)
Subsidiary debt	$ 3,231	$ 3,254

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