Restructuring - Schedule of Change in the Severance and Employee-related Restructuring Charge Liability (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Restructuring Reserve [Roll Forward]
Restructuring charges	$ 8	$ 35	$ 24	$ 35
Severance and Employee-related Costs
Restructuring Reserve [Roll Forward]
Beginning balance			26
Restructuring charges	3	35	9	35
Payments			(26)
Non-cash settlement			0
Ending balance	9		9
Lease Abandonment Costs
Restructuring Reserve [Roll Forward]
Beginning balance			0
Restructuring charges	5	$ 0	15	$ 0
Payments			(4)
Non-cash settlement			(11)
Ending balance	$ 0		$ 0

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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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.

+ References

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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- Definition

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

+ References

No definition available.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

+ References

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