Pension Benefits Components of Pension Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Pension
Defined Benefit Plan Disclosure [Line Items]
Pension (income) expense	$ (165)	$ 31	$ 117
Global plans
Defined Benefit Plan Disclosure [Line Items]
401(k) expense	41	42	39
Global plans | Pension
Defined Benefit Plan Disclosure [Line Items]
Service Cost	36	37
Interest Cost	98	130
Net periodic benefit cost	(171)	26	110
Curtailment and special termination benefits	(1)	(15)	(13)
Pension (income) expense	(172)	11	97
Global plans | COGS and SGA | Pension
Defined Benefit Plan Disclosure [Line Items]
Service Cost	36	37	36
Global plans | OIE | Pension
Defined Benefit Plan Disclosure [Line Items]
Interest Cost	98	130	172
Expected Return on Plan Assets	(301)	(340)	(340)
Amortization of Unrecognized Prior Service Cost (Credit)	8	7	7
Other	0	8	0
Recognized net (gain) loss	(12)	184	235
Foreign and U.S. multiemployer defined contribution plan | Pension
Defined Benefit Plan Disclosure [Line Items]
Pension (income) expense	$ 7	$ 20	$ 20