Employee Benefits - Contributions to Employee Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021	Jan. 01, 2022
Defined Benefit Plan Disclosure [Line Items]
Employer contributions to employee benefit plans	$ 5	$ 8	$ 12	$ 10	$ 20
Total current year projected employer contributions	20		20
Global Plans | Pension
Defined Benefit Plan Disclosure [Line Items]
Employer contributions to employee benefit plans	0	1	1	2	4
Total current year projected employer contributions	3		3
U.S. and Canada | Nonpension postretirement
Defined Benefit Plan Disclosure [Line Items]
Employer contributions to employee benefit plans	5	$ 7	11	$ 8	$ 16
Total current year projected employer contributions	$ 17		$ 17