Stock-Based Compensation - Summary of Stock Option Activity (Detail) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 25, 2021 USD ($) $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Beginning Balance, Shares | shares	250,779
Granted, Shares | shares	58,393
Forfeited, Shares | shares	(9,457)
Exercised, Shares | shares	(39,794)
Ending Balance, Shares | shares	259,921
Options Exercisable, Shares | shares	94,762
Beginning Balance, Weighted Average Exercise Price | $ / shares	$ 70.21
Granted, Weighted Average Exercise Price | $ / shares	101.47
Forfeited, Weighted Average Exercise Price | $ / shares	79.02
Exercised, Weighted Average Exercise Price | $ / shares	66.11
Ending Balance, Weighted Average Exercise Price | $ / shares	77.54
Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 73.84
Ending Balance, Weighted Average Remaining Terms (years)	5 years 3 months 18 days
Options Exercisable, Weighted Average Remaining Terms (years)	3 years 7 months 6 days
Ending Balance, Aggregate Intrinsic Value | $	$ 5,228,021
Options Exercisable, Aggregate Intrinsic Value | $	$ 2,159,758