Reorganization and Business Transformation - Schedule of Restructuring and Related Costs (Details) - 2024 Restructuring Plan - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Restructuring Reserve [Roll Forward]
Expense accruals		$ 20	$ 20
Cash payments	$ (3)	(41)	$ (41)
Employee separation benefits
Restructuring Reserve [Roll Forward]
Balance at December 31, 2025	2
Expense accruals	0
Cash payments	(1)
Balance at March 31, 2026	$ 1	$ 2

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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