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Restructuring Charge - Additional Information (Detail) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restructuring and Related Activities [Abstract]
Restructuring Charge	$ 39	$ 39	$ 0	$ 61
Restructuring charge after-tax	29
Severance	27
Accelerated vesting expense of deferred compensation awards	$ 12

X

- Definition

Restructuring Charge Related to Accelerated Vesting of Previously Granted Deferred Compensation Awards

+ References

No definition available.

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X

- Definition

Restructuring charges net

+ References

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- References

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- Definition

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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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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