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Stockholders' Equity - Shares Reserved for Future Issuance (Detail) - shares	Jun. 30, 2018	Jun. 24, 2017
Class of Stock [Line Items]
Awards available for grant under all share-based compensation plans	2,210,217	2,947,069
Reserved for future issuance	6,331,251
Stock options outstanding [Member]
Class of Stock [Line Items]
Awards available for grant under all share-based compensation plans	1,618,209
Deferred stock units outstanding [Member]
Class of Stock [Line Items]
Awards available for grant under all share-based compensation plans	1,853,558
Market stock units outstanding [Member]
Class of Stock [Line Items]
Awards available for grant under all share-based compensation plans	354,726
Performance stock units outstanding [Member]
Class of Stock [Line Items]
Awards available for grant under all share-based compensation plans	294,541

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ 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
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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