Additional information about international pension plans (Details) - Foreign Plan - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Amounts recognized on the Consolidated Balance Sheets
Other assets	$ 3	$ 11
Accrued employee compensation and benefits	9	11
Employee compensation and benefits	193	177
Pension plans in which projected benefit obligation exceeded plan assets
Projected benefit obligation	213	200
Fair value of plan assets	11	12
Pension plans in which accumulated benefit obligation exceeded plan assets
Accumulated benefit obligation	127	122
Fair value of plan assets	$ 11	$ 12

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