Asset Securitizations (Details Textual) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Securitized Trusts [Line Items]
Restricted cash and cash equivalents	$ 169	$ 427
Lending Trust
Securitized Trusts [Line Items]
Direct and indirect ownership of variable interests	14,900	14,600
Restricted cash and cash equivalents	84	88
Charge Trust
Securitized Trusts [Line Items]
Direct and indirect ownership of variable interests	5,700	3,900
Restricted cash and cash equivalents	$ 0	$ 0