Stock-Based Compensation - Schedule of Total Employee Compensation Expense and Related Income Tax Benefits (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee compensation expense			$ 38	$ 32
Omnibus Incentive Plan 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee compensation expense	$ 20	$ 16	37	31
Income tax (benefit) expense	0	3	0	3
Employee compensation expense, net	$ 20	$ 19	$ 37	$ 34

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