Long-term Debt - Summary of Outstanding Long-term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Long-term Debt
Less: Unamortized debt discount and debt issuance costs	$ (20)	$ (24)
Long-term debt, total	1,389	1,384
Less: Current portion of long-term debt	(23)	(19)
Long-term debt, net of unamortized debt discount and debt issuance costs	1,366	1,365
Other borrowings
Long-term Debt
Long-term debt, gross	19	8
Amended and Restated Senior Secured Credit Agreement | Line of Credit
Long-term Debt
Long-term debt, gross	1,390	1,400
Total senior secured term loans, net of unamortized debt discount and debt issuance costs | Secured Debt
Long-term Debt
Long-term debt, total	$ 1,370	$ 1,376