Stock-Based Compensation - Summary of Stock Option Activity (Detail) $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 26, 2021 USD ($) $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Beginning Balance, Shares | shares	250,779
Granted, Shares | shares	57,056
Forfeited, Shares | shares	(5,540)
Exercised, Shares | shares	(37,534)
Ending Balance, Shares | shares	264,761
Options Exercisable, Shares | shares	94,722
Beginning Balance, Weighted Average Exercise Price | $ / shares	$ 70.21
Granted, Weighted Average Exercise Price | $ / shares	101.50
Forfeited, Weighted Average Exercise Price | $ / shares	81.71
Exercised, Weighted Average Exercise Price | $ / shares	65.48
Ending Balance, Weighted Average Exercise Price | $ / shares	77.38
Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 73.70
Ending Balance, Weighted Average Remaining Terms (years)	5 years 6 months
Options Exercisable, Weighted Average Remaining Terms (years)	3 years 8 months 12 days
Ending Balance, Aggregate Intrinsic Value | $	$ 6,101,198
Options Exercisable, Aggregate Intrinsic Value | $	$ 2,506,557