Long-term Debt - Schedule of Interest Expense Related to Convertible Notes (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Convertible Notes Payable \| Convertible Senior Notes
Debt Instrument [Line Items]
Interest Expense	$ 4	$ 5	$ 8	$ 11

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details