v3.20.4
Common Stock, Stock Option Plans and Stock Compensation Agreements - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Jan. 03, 2021
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Outstanding Shares        
Options outstanding beginning of period 111,637 109,652 111,306  
Options granted 20,723 19,745 17,115  
Options exercised (16,275) (14,785) (16,228)  
Options canceled/forfeited (1,835) (2,975) (2,541)  
Options outstanding end of period 114,250 111,637 109,652  
Weighted Average Exercise Price        
Options exercise price beginning of period $ 105.63 $ 98.29 $ 90.48  
Options granted, average exercise price (in dollars per share) 151.41 131.94 129.51  
Options exercised, average exercise price (in dollars per share) 86.05 82.43 75.44  
Options canceled/forfeited, average exercise price (in dollars per share) 137.62 125.11 112.90  
Options exercise price end of period $ 116.22 $ 105.63 $ 98.29  
Aggregate intrinsic value $ 4,703 $ 4,478 $ 3,214 $ 5,480