Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
Feb. 28, 2026	Sep. 30, 2026
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award expiration period		10 years
Award vesting period		3 years
Unrecognized compensation expense		$ 15
Recognized weighted-average period		1 year
Retention awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period		3 years
Unrecognized compensation expense		$ 67
Recognized weighted-average period		1 year 3 months 18 days
Performance stock unit awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense		$ 23
Recognized weighted-average period		1 year 1 month 6 days
Share-based payment award, award requisite service period	37 months
Performance period	3 years
Performance stock unit awards \| Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting rights (percent)	66.67%
Performance stock unit awards \| Share-Based Payment Arrangement, Tranche Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting rights (percent)	33.33%

Represents the performance period of share-based payment awards.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Estimated period when employee is required to provide service in exchange for share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

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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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Period from grant to expiration date of share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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