Long-Term Investments - Schedule Of Net Investment In Leveraged Leases (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Schedule of Investments [Line Items]
Net Investments in Leases	$ 117	$ 125
Energy Holdings [Member]
Schedule of Investments [Line Items]
Lease Receivables (net of Non-Recourse Debt)	200	223
Estimated Residual Value of Leased Assets	0	0
Total Investment in Rental Receivables	200	223
Unearned and Deferred Income	(50)	(62)
Gross Investments in Leases	150	161
Deferred Tax Liabilities	(33)	(36)
Net Investments in Leases	$ 117	$ 125