Shareholders' Equity (Deficit): Stock Options Activity (Details) - Stock options - USD ($)	3 Months Ended		12 Months Ended
	Apr. 01, 2023	Mar. 26, 2022	Dec. 31, 2022
Number of Shares
Outstanding at the beginning of the period (in shares)	361,628
Granted (in shares)	4,500
Exercised (in shares)	(3,518)
Outstanding at the end of the period (in shares)	362,610		361,628
Exercisable at the end of the period (in shares)	216,436
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 164.70
Granted (in dollars per share)	291.10
Exercised (in dollars per share)	167.81
Outstanding at the end of the period (in dollars per share)	166.24		$ 164.70
Exercisable at the end of the period (in dollars per share)	$ 134.42
Weighted Average Remaining Contractual Life (years)
Outstanding	6 years 2 months 8 days		6 years 4 months 24 days
Exercisable at the end of the period	4 years 6 months 25 days
Intrinsic Value
Outstanding at the beginning of the period	$ 26,688,183
Outstanding at the end of the period	55,912,100		$ 26,688,183
Exercisable at the end of the period	$ 40,259,300
Weighted average assumptions and results used in estimation of fair value of options granted
Risk free interest rate (as a percent)	4.13%	1.88%
Expected life (years)	6 years	6 years
Expected volatility (as a percent)	28.43%	26.64%
Dividend yield (as a percent)	3.25%	4.21%
Option fair value (in dollars per share)	$ 69.41	$ 33.92