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Common Stock and Share-Based Compensation - Summary of Stock Options under Employee Equity Incentive Plan and Stock Option Plan for Non-Employee Directors (Detail)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 25, 2021
USD ($)
$ / shares
shares
Shares  
Outstanding at beginning of period | shares 241,847
Granted | shares 20,420
Exercised | shares (40,913)
Outstanding at end of period | shares 221,354
Exercisable at end of period | shares 98,390
Vested and expected to vest at end of period | shares 205,369
Weighted-Average Exercise Price  
Outstanding at beginning of period | $ / shares $ 228.58
Granted | $ / shares 1,031.01
Exercised | $ / shares 186.52
Outstanding at end of period | $ / shares 310.38
Exercisable at end of period | $ / shares 228.66
Vested and expected to vest at end of period | $ / shares $ 305.29
Weighted-Average Remaining Contractual Term  
Outstanding at end of period 5 years 6 months 10 days
Exercisable at end of period 4 years 9 months 10 days
Vested and expected to vest at end of period 5 years 5 months 23 days
Aggregate Intrinsic Value  
Outstanding at end of period | $ $ 54,048
Exercisable at end of period | $ 28,199
Vested and expected to vest at end of period | $ $ 50,688