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Share Based Payments - Stock option Activity (Detail)
$ / shares in Units, $ in Thousands
12 Months Ended
Aug. 28, 2021
USD ($)
$ / shares
shares
Share-Based Payments  
Outstanding, Beginning balance, Number of Shares 1,384,986
Granted, Number of Shares 202,820
Exercised, Number of Shares (349,592)
Cancelled, Number of Shares (30,160)
Outstanding, Ending balance, Number of Shares 1,208,054
Exercisable, Number of Shares 766,453
Expected to vest, Number of Shares 397,441
Available for future grants, Number of Shares 1,188,220
Outstanding, Beginning balance, Weighted Average Exercise Price | $ / shares $ 677.15
Granted, Weighted Average Exercise Price | $ / shares 1,152.54
Exercised, Weighted Average Exercise Price | $ / shares 541.80
Cancelled, Weighted Average Exercise Price | $ / shares 906.26
Outstanding, Ending balance, Weighted Average Exercise Price | $ / shares 790.41
Exercisable, Weighted Average Exercise Price | $ / shares 669.30
Expected to vest, Weighted Average Exercise Price | $ / shares $ 1,000.60
Outstanding , Weighted-Average Remaining Contractual Term 5 years 11 months 12 days
Exercisable, Weighted-Average Remaining Contractual Term 4 years 8 months 4 days
Expected to vest, Weighted-Average Remaining Contractual Term 8 years 1 month 28 days
Outstanding, Aggregate Intrinsic Value | $ $ 915,807
Exercisable, Aggregate Intrinsic Value | $ 673,858
Expected to vest, Aggregate Intrinsic Value | $ $ 217,754