Asset Securitizations (Details Textual) - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Securitized Trusts [Line Items]
Restricted balances included in Cash and cash equivalents	$ 544,000,000	$ 525,000,000	$ 606,000,000
Lending Trust
Securitized Trusts [Line Items]
Direct and indirect ownership of variable interests	16,000,000,000	15,000,000,000
Restricted balances included in Cash and cash equivalents	59,000,000	42,000,000
Charge Trust
Securitized Trusts [Line Items]
Direct and indirect ownership of variable interests	5,200,000,000	3,200,000,000
Restricted balances included in Cash and cash equivalents	$ 0	$ 1,000,000