Equity Incentive Plans - Stock Options Activity Related to Equity Incentive Plans (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Common Stock Options Outstanding
Common Stock Options, beginning balance	672,142	664,117	832,666
Common Stock Options, granted	104,711	49,716	42,742
Common Stock Options, forfeited	(11,973)	(8,712)	(11,990)
Common Stock Options, exercised	(78,532)	(32,979)	(199,301)
Common Stock Options, ending balance	686,348	672,142	664,117
Common Stock Options, Exercisable at end of period	543,728
Common Stock Options Weighted Average Exercise Price
Weighted Average Exercise Price, beginning balance	$ 206.69	$ 189.64	$ 160.82
Weighted Average Exercise Price, Stock options granted	300.16	393.44	367.79
Weighted Average Exercise Price, Stock options cancelled	351.89	375.23	333.61
Weighted Average Exercise Price, Stock options exercised	110.22	100.44	98.76
Weighted Average Exercise Price, ending balance	229.45	$ 206.69	$ 189.64
Weighted Average Exercise Price, Exercisable at end of period	$ 203.7
Weighted Average Remaining Life (Years)	4 years 7 months 6 days
Weighted Average Remaining Life (Years), Exercisable at end of period	3 years 6 months
Stock options, Aggregate Intrinsic Value, ending balance	$ 125,516
Stock options, Aggregate Intrinsic Value, Exercisable at end of period	$ 113,439