DEBT - Schedule of Interest Expense Related To The Convertible Notes (Details) - Convertible Notes - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Debt Instrument [Line Items]
Interest expense	$ 4	$ 5	$ 8	$ 10
2027 Convertible Notes
Debt Instrument [Line Items]
Contractual interest expense	5	5	9	9
Amortization of debt issuance costs	1	1	2	2
Interest expense	$ 6	$ 6	$ 11	$ 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