Nonpension Postretirement and Postemployment Benefits Assumptions (Details) - Nonpension postretirement	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, benefit obligation	2.90%	2.50%	3.30%
U.S. and Canada
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, annual net periodic cost	2.50%	3.30%	4.00%
Long-term rate of return on plan assets	6.30%	7.00%	7.30%