Debt Facilities - Mortgage and Loans Payable (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Loans payable current and non current	$ 667	$ 649
Less current portion	(5)	(5)
Total	662	644
Term loans
Debt Instrument [Line Items]
Loans payable current and non current	647	628
Mortgage payable and other loans payable
Debt Instrument [Line Items]
Loans payable current and non current	$ 20	$ 21