Share-Based Compensation - Market Stock Units - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Jun. 25, 2016	Jun. 29, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of the underlying awards	4 years	3 years
Stock unit awards, performance adjustment	39,273
Market stock units outstanding [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of the underlying awards	3 years
Potential payout adjustment ratio	2.00%
Stock unit awards, performance adjustment	39,273
Shares withheld to meet statutory minimum tax withholding requirements	54,534
Shares valued withheld to meet statutory minimum tax withholding requirements	$ 4.8
Unrecognized share-based compensation cost	$ 9.9
Unrecognized share-based compensation, period for recognition	1 year
Market stock units outstanding [Member] \| Fiscal 2013 MSU Grants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
SOX Index TSR percentage points	110.00%
Percentage of targeted shares, MSU grants	200.00%
Stock unit awards, performance adjustment	17,466
Shares withheld to meet statutory minimum tax withholding requirements	18,860
Shares valued withheld to meet statutory minimum tax withholding requirements	$ 1.7
Market stock units outstanding [Member] \| Fiscal 2014 MSU Grants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
SOX Index TSR percentage points	53.00%
Percentage of targeted shares, MSU grants	200.00%
Stock unit awards, performance adjustment	24,455
Shares withheld to meet statutory minimum tax withholding requirements	25,739
Shares valued withheld to meet statutory minimum tax withholding requirements	$ 2.3
Market stock units outstanding [Member] \| October 2014 MSU Grants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of targeted shares, MSU grants	88.00%
Stock unit awards, performance adjustment	2,648
Shares withheld to meet statutory minimum tax withholding requirements	9,935
Shares valued withheld to meet statutory minimum tax withholding requirements	$ 0.9
SOX Index TSR percentage points	6.00%
Market stock units outstanding [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential payout range	0.00%
Market stock units outstanding [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential payout range	200.00%
Market stock units outstanding [Member] \| Share-based Compensation Award, Tranche One [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of the underlying awards	1 year
Market stock units outstanding [Member] \| Share-based Compensation Award, Tranche One [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential payout range	100.00%
Market stock units outstanding [Member] \| Share-based Compensation Award, Tranche Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of the underlying awards	2 years
Market stock units outstanding [Member] \| Share-based Compensation Award, Tranche Two [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential payout range	100.00%
Market stock units outstanding [Member] \| Share-based Compensation Award, Tranche Three [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of the underlying awards	3 years
Market stock units outstanding [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential payout range	100.00%
Closing price of common stock used to calculate Aggregate intrinsic value of stock option outstanding	$ 52.22

Delivery of targeted shares in percentage delivered by entity.

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Percentage of potential payout.

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Potential payout adjustment ratio.

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- Definition

Share based compensation arrangement by share based payment award equity instruments other than options adjustments for performance results attained.

+ References

No definition available.

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- Definition

Share based compensation arrangement by share based payment award intrinsic value closing price.

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TSR decrease in percentage points.

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TSR increase in percentage points.

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- Definition

The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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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

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

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.

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