Properties and Equipment, Net - Summary of Property and Equipment Net (Details) - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross		$ 334	$ 350
Accumulated depreciation and amortization		(263)	(282)
Properties and equipment, net	[1]	71	68
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross		2	2
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross		272	281
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross		$ 60	$ 67

[1] The following table summarizes assets and liabilities related to our consolidated variable interest entities ("VIEs") at December 31, 2023 and 2022. Assets and liabilities exclude intercompany balances that eliminate in consolidation. See Note 27, "Variable Interest Entities," for additional information. At December 31,20232022(in millions)AssetsLoans, net$— $162 Other assets23 44 Total assets$23 $206 LiabilitiesInterest, taxes and other liabilities$17 $22 Total liabilities$17 $22