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Share-Based Compensation - Market Stock Units - Additional Information (Detail) - Market stock units outstanding [Member] - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
--- | --- | ---
Sep. 30, 2019 | Sep. 27, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout adjustment ratio | 200.00% |
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding |  | $ 39.62
Unrecognized share-based compensation cost | $ 14.5 |
Unrecognized share-based compensation, period for recognition | 1 year 7 months 6 days |
Minimum [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 0.00% |
Maximum [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 200.00% |
Share-based Compensation Award, First Tranche [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Vesting period of the underlying awards | 1 year |
Vesting percentage of the underlying awards | 33.33% |
Share-based Compensation Award, First Tranche [Member] | Maximum [Member] | Three Year Performance |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 100.00% |
Share-based Compensation Award, First Tranche [Member] | Maximum [Member] | Four Year Performance |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 100.00% |
Share-based Compensation Award, Second Tranche [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Vesting period of the underlying awards | 2 years |
Vesting percentage of the underlying awards | 33.33% |
Share-based Compensation Award, Second Tranche [Member] | Maximum [Member] | Three Year Performance |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 100.00% |
Share-based Compensation Award, Second Tranche [Member] | Maximum [Member] | Four Year Performance |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 100.00% |
Share-based Compensation Award, Third Tranche [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Vesting period of the underlying awards | 3 years |
Vesting percentage of the underlying awards | 33.33% |
Share-based Compensation Award, Third Tranche [Member] | Maximum [Member] | Four Year Performance |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout range | 100.00% |
Share-based Compensation Award, Fourth Tranche [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Vesting period of the underlying awards | 4 years |
Vesting percentage of the underlying awards | 25.00% |

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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