v3.26.3
Shareholders' Equity (Deficit): Stock Options Activity (Details) - Employee Stock Option
 9 Months Ended
Sep. 26, 2026
USD ($)
$ / shares
shares
Sep. 27, 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 (20,358)  
Forfeited (in shares) | shares (1,866)  
Outstanding at the end of the period (in shares) | shares 325,646  
Exercisable at the end of the period (in shares) | shares 234,028  
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) 171.78  
Forfeited (in dollars per share) 365.9  
Outstanding at the end of the period (in dollars per share) 255.81  
Exercisable at the end of the period (in dollars per share) $ 207.09  
Weighted Average Remaining Contractual Life (years)    
Outstanding 5 years 6 months 7 days  
Exercisable at the end of the period 4 years 3 months 7 days  
Intrinsic Value    
Outstanding at the end of the period | $ $ 22,886,200  
Exercisable at the end of the period | $ $ 22,400,400  
Weighted average assumptions and results used in estimation of fair value of options granted    
Risk free interest rate (as a percent) 4.26% 4.05%
Expected life (years) 6 years 8 months 12 days 6 years 9 months 18 days
Expected volatility (as a percent) 28.78% 29.31%
Dividend yield (as a percent) 3.06% 2.70%
Option fair value (in dollars per share) $ 97.36 $ 109.37