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Stock-Based Compensation Plans - Options Outstanding (Detail) - Jun. 25, 2015 - $ / shares	Total
Minimum [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Option price per share, lower range limit	$ 7.95
Maximum [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Option price per share, upper range limit	$ 18.03
Range 1 [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Number of options	12,000
Weighted-average exercise price	$ 7.95
Weighted-average remaining life in years	2 years 4 months 24 days
Number of options exercisable	12,000
Weighted-average exercise price for exercisable options	$ 7.95
Range 1 [Member] | Minimum [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Option price per share, lower range limit	7.95
Range 1 [Member] | Maximum [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Option price per share, upper range limit	$ 7.95
Range 2 [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Number of options	13,000
Weighted-average exercise price	$ 11.52
Weighted-average remaining life in years	2 years 3 months 18 days
Number of options exercisable	12,125
Weighted-average exercise price for exercisable options	$ 11.23
Range 2 [Member] | Minimum [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Option price per share, lower range limit	8.71
Range 2 [Member] | Maximum [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Option price per share, upper range limit	$ 18.03

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- Definition

Compensation Related Costs Share Based Payments Disclosure [Line Items]

+ References

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ 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 (g)



-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 718



-SubTopic 10



-Section 50



-Paragraph 2



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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ 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 (c)(1)(i)-(ii)



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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section 50



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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ 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 (c)(1)(iii)



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Weighted average remaining contractual term of exercisable stock options, 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



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-SubTopic 10



-Section 50



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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ 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 (c)(1)(i)-(ii)



-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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