Employee Benefits - Components of Plan Benefit Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Pension | Global Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 6	$ 9
Interest cost	44	29
Expected return on plan assets	(53)	(71)
Amortization of unrecognized prior service cost (gain)	2	2
Recognized net (gain) loss	0	(21)
Net periodic benefit cost	(1)	(52)
Other Nonpension Postretirement | U.S. and Canada
Defined Benefit Plan Disclosure [Line Items]
Service cost	2	3
Interest cost	10	6
Expected return on plan assets	(24)	(28)
Amortization of unrecognized prior service cost (gain)	(2)	(2)
Total plan benefit (income) expense	(14)	(21)
Postemployment | Global Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	1	1
Recognized net (gain) loss	(1)	(1)
Total plan benefit (income) expense	$ 0	$ 0