Operating Model Transformation (Details) - 2026-2027 Operating Model Transformation $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026 USD ($)	Sep. 30, 2026 USD ($)
Employee Termination
Operating Model Transformation [Line Items]
Liability for employee termination costs	$ 99	$ 99
Corporate & Other
Operating Model Transformation [Line Items]
Business optimization initiatives, incurred cost	$ 18	147
Corporate & Other \| Employee Termination
Operating Model Transformation [Line Items]
Restructuring Charges		129
Payments for restructuring		$ 30

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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