Stock Based Compensation - Share-based Compensation Arrangement by Share-based Payment Award (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award
Shares available for grants under the plans	8,724,261
Compensation cost for all grants of shares and units	$ 14	$ 43	$ 33

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