Shareholders' Equity (Other than Options) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Restricted Stock
Shares
Unvested Shares, Beginning Balance (in shares)	9,018
Granted, Shares (in shares)	10,287
Vested, Shares (in shares)	(9,018)
Unvested Shares, Ending Balance (in shares)	10,287	9,018
Weighted Average Fair Value at Grant Date
Beginning Balance (in dollars per share)	$ 144.73
Granted (in dollars per share)	131.27	$ 144.73	$ 70.05
Vested (in dollars per share)	144.73
Ending Balance (in dollars per share)	$ 131.27	$ 144.73
Weighted Average Remaining Contractual Term	4 months 24 days	6 months
Restricted Stock Units (RSUs)
Shares
Unvested Shares, Beginning Balance (in shares)	220,898
Granted, Shares (in shares)	94,791
Vested, Shares (in shares)	(128,166)
Forfeited, Shares (in shares)	(31,110)
Unvested Shares, Ending Balance (in shares)	156,413	220,898
Weighted Average Fair Value at Grant Date
Beginning Balance (in dollars per share)	$ 119.59
Granted (in dollars per share)	147.70	$ 143.44	86.70
Vested (in dollars per share)	114.90
Forfeited (in dollars per share)	137.27
Ending Balance (in dollars per share)	$ 136.95	$ 119.59
Weighted Average Remaining Contractual Term	1 year 10 months 24 days	1 year 9 months 18 days
Performance Share Units
Shares
Unvested Shares, Beginning Balance (in shares)	99,867
Granted, Shares (in shares)	41,078
Vested, Shares (in shares)	(28,653)
Forfeited, Shares (in shares)	(4,627)
Unvested Shares, Ending Balance (in shares)	107,665	99,867
Weighted Average Fair Value at Grant Date
Beginning Balance (in dollars per share)	$ 108.28
Granted (in dollars per share)	151.27	$ 120.19	$ 117.63
Vested (in dollars per share)	78.09
Forfeited (in dollars per share)	146.61
Ending Balance (in dollars per share)	$ 131.07	$ 108.28
Weighted Average Remaining Contractual Term	1 year 9 months 18 days	1 year 7 months 6 days