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Share-Based Compensation - Restricted Stock Units - Additional Information (Detail) - Restricted Stock Units [Member] - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 26, 2021 | Jun. 27, 2020 | Jun. 29, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
RSUs granted under the 2010 Incentive Plan | vest ratably over three to four years from the vesting commencement date. |  |
Shares withheld to meet statutory minimum tax withholding requirements | 173,301 |  |
Shares valued withheld to meet statutory minimum tax withholding requirements | $ 14.3 |  |
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding | $ 147.58 |  |
Unrecognized share-based compensation cost for RSUs granted | $ 61.5 |  |
Unrecognized share-based compensation, period for recognition | 2 years |  |
Aggregate market value of DSUs | $ 48.2 | $ 36.0 | $ 35.7

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