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Share-Based Compensation - Deferred Stock Units - Additional Information (Detail) - Deferred stock units outstanding [Member] - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
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Sep. 30, 2019 | Sep. 27, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding |  | $ 39.62
Shares withheld to meet statutory minimum tax withholding requirements | 42,740 |
Shares valued withheld to meet statutory minimum tax withholding requirements | $ 1.5 |

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