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Employee Benefit Plans Employee Benefit Plans Narrative 2 (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Employee Benefit Plans [Line Items]      
Expected long-term rate of return on assets 5.92% 6.13% 6.13%
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year $ 3.8    
Equity Funds [Member]      
Employee Benefit Plans [Line Items]      
Equity Securities 60.00%    
Fixed Income Funds [Member]      
Employee Benefit Plans [Line Items]      
Equity Securities 40.00%    
Emerging Market [Member]      
Employee Benefit Plans [Line Items]      
Concentration Risk, Percentage 10.00%    
UNITED STATE AND CANADA [Member]      
Employee Benefit Plans [Line Items]      
Expected long-term rate of return on assets 6.40%    
Foreign Plan [Member]      
Employee Benefit Plans [Line Items]      
Expected long-term rate of return on assets 1.80%