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Schedule of Information on Restricted Stock Units (Detail) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 26, 2022
$ / shares
shares
Number of Shares  
Beginning Balance | shares 209,399
Granted | shares 49,405
Shares earned in excess of target | shares 91,497
Vested shares, including shares earned in excess of target | shares (174,366)
Forfeited | shares (15,044)
Ending Balance | shares 160,891
Weighted Average Grant Date Fair Value  
Beginning Balance | $ / shares $ 102.90
Granted | $ / shares 139.78
Shares earned in excess of target | $ / shares 92.58
Vested shares, including shares earned in excess of target | $ / shares 96.14
Forfeited | $ / shares 103.31
Ending Balance | $ / shares $ 115.64