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Pension Benefits - Schedule of Assumptions Used (Details) - Pension Plan
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Calculation term, market-related value 3 years    
Nonqualified Plan      
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]      
Discount rate 3.17% 4.35%  
Rate of increase in compensation levels 2.50% 2.50%  
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate for determining projected benefit obligation 4.35% 3.67% 4.17%
Discount rate in effect for determining interest cost 3.94% 3.14% 3.39%
Rate of increase in compensation levels 2.50% 2.50% 2.50%
Qualified Plan      
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]      
Discount rate 3.30% 4.43%  
Rate of increase in compensation levels 3.00% 3.00%  
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate for determining projected benefit obligation 4.43% 3.75% 4.31%
Discount rate in effect for determining service cost 3.87% 3.88% 4.74%
Discount rate in effect for determining interest cost 4.06% 3.31% 3.54%
Rate of increase in compensation levels 3.00% 2.95% 2.95%
Expected long-term rate of return on assets 5.68% 5.69% 6.73%