Restructuring Expenses and Operating Model Optimization Initiatives - Pre-tax Restructuring Expenses and Other Charges by Type (Details) - 2026 Restructuring Initiative - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 27, 2026	Sep. 27, 2026
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring expenses and other charges	$ 41	$ 188
Employee-related costs
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring expenses and other charges	10	87
IT and project-related costs
Restructuring Cost and Reserve [Line Items]
Total pre-tax restructuring expenses and other charges	$ 31	$ 101

- Definition

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