Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Advance deposit balance	$ 107	$ 103
Minimum | Building and Building Improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	8 years
Minimum | Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Computer Equipment and Acquired Software
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Maximum | Building and Building Improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	40 years
Maximum | Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Useful life (in years)	8 years