Financing Receivables - Schedule of Lease Receivables, Net of Nonrecourse Debt, Associated with Leveraged Lease Portfolio Based on Counterparty Credit Rating (Details) - Energy Holdings [Member] - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Schedule of Financial Receivables [Line Items]
Lease Receivables (net of Non-Recourse Debt)	$ 200	$ 223
Standard & Poor's, AA Rating [Member]
Schedule of Financial Receivables [Line Items]
Lease Receivables (net of Non-Recourse Debt)	7
Standard & Poor's, A- Rating [Member]
Schedule of Financial Receivables [Line Items]
Lease Receivables (net of Non-Recourse Debt)	39
Standard & Poor's, BBB+ Rating
Schedule of Financial Receivables [Line Items]
Lease Receivables (net of Non-Recourse Debt)	$ 154