v3.26.1
Shareholders' Equity (Deficit): Stock Options Activity (Details) - Employee Stock Option
 6 Months Ended
Jun. 27, 2026
USD ($)
$ / shares
shares
Jun. 28, 2025
$ / shares
Number of Shares    
Outstanding at the beginning of the period (in shares) | shares 315,002  
Granted (in shares) | shares 32,868  
Exercised (in shares) | shares (15,218)  
Forfeited (in shares) | shares (1,671)  
Outstanding at the end of the period (in shares) | shares 330,981  
Exercisable at the end of the period (in shares) | shares 238,613  
Weighted Average Exercise Price    
Outstanding at the beginning of the period (in dollars per share) $ 238.3  
Granted (in dollars per share) 377.89  
Exercised (in dollars per share) 149.12  
Forfeited (in dollars per share) 358.52  
Outstanding at the end of the period (in dollars per share) 255.65  
Exercisable at the end of the period (in dollars per share) $ 207.37  
Weighted Average Remaining Contractual Life (years)    
Outstanding 5 years 9 months 7 days  
Exercisable at the end of the period 4 years 6 months 10 days  
Intrinsic Value    
Outstanding at the end of the period | $ $ 54,435,200  
Exercisable at the end of the period | $ $ 50,344,300  
Weighted average assumptions and results used in estimation of fair value of options granted    
Risk free interest rate (as a percent) 4.26% 4.10%
Expected life (years) 6 years 8 months 12 days 6 years
Expected volatility (as a percent) 28.78% 30.14%
Dividend yield (as a percent) 3.06% 2.51%
Option fair value (in dollars per share) $ 97.36 $ 117.14