Retirement Plans - Assumptions Used to Determine Benefit Obligations (Details)	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
U.S.
Net Periodic Benefit Cost Assumptions [Line Items]
Discount rate	2.00%	3.00%	4.00%
Expected long-term rate of return on plan assets	6.30%	6.30%	6.30%
International
Net Periodic Benefit Cost Assumptions [Line Items]
Discount rate	1.30%	1.10%	2.40%
Expected long-term rate of return on plan assets	2.10%	1.30%	2.70%
Rate of compensation increase	1.20%	2.70%	1.40%
CPI Inflation factor	0.10%	0.30%	0.30%