Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Stock-based compensation
Stock-based compensation	$ 4	$ 16
CEO \| Performance Shares
Stock-based compensation
Grant date fair value of award granted	$ 15
Award vesting period	3 years

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