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Retirement Plans - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2023
Dec. 31, 2022
Jan. 01, 2022
Retirement Plans      
Cost recognized for defined contribution plans $ 154 $ 140 $ 131
Additional percentage of eligible compensation contributed annually by employer to defined contribution plan for employees hired after January 1, 2010 4.00%    
Accumulated benefit obligation $ 6,900 $ 6,600  
Trend rate for medical and prescription drug cost 6.50% 6.50%  
Rate to which medical and prescription drug cost trend rates will gradually decline 4.75%    
Year that the rates reach the rate where we assume they will remain 2030    
Unfunded      
Retirement Plans      
Accumulated benefit obligation $ 336 $ 326