Debt Facilities - Mortgage and Loans Payable (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Loans payable, gross	$ 661	$ 672
Less amount representing unamortized debt issuance costs and debt discounts	(1)	(1)
Loans payable current and non current	660	671
Less current portion	(6)	(8)
Mortgage and loans payable, less current portion	654	663
Term loans
Debt Instrument [Line Items]
Loans payable, gross	635	643
Mortgage payable and other loans payable
Debt Instrument [Line Items]
Loans payable, gross	$ 26	$ 29