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Share-Based Compensation - Deferred Stock Units - Additional Information (Detail) - Deferred stock units outstanding [Member] - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 27, 2015 | Jun. 28, 2014 | Jun. 29, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares withheld to meet statutory minimum tax withholding requirements | 169,810 |  |
Shares valued withheld to meet statutory minimum tax withholding requirements | $ 13.0 |  |
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding | $ 86.32 |  |
Unrecognized share-based compensation cost for DSUs granted | $ 49.1 |  |
Unrecognized share-based compensation, period for recognition | 1 year 9 months 18 days |  |
Aggregate market value of DSUs | $ 23.8 | $ 26.3 | $ 14.7

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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. + References No definition available. + Details
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