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Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

+ References

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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Long-Term Debt (Detail) (USD $)	6 Months Ended
Long-Term Debt (Detail) (USD $)	Dec. 27, 2014	Sep. 03, 2014	Oct. 15, 2010
Debt Disclosure [Line Items]
Long-term Debt	$ 33,800,000us-gaap_LongTermDebt	$ 35,000,000us-gaap_LongTermDebt
Line of Credit Facility, Amount Outstanding	12,000,000
Letters of Credit Outstanding, Amount	300,000
Additional availability of line of credit	17,700,000
Debt Instrument, Periodic Payment, Principal	1,250,000
Line of Credit \| One-Month London Interbank Offered Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	1.50%
Line of Credit \| Federal Funds Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	1.50%
Wells Fargo Bank
Debt Disclosure [Line Items]
Increase in revolving line of credit			$ 30,000,000.0
Debt Instrument, Basis Spread on Variable Rate, 1.75% \| Term Loan \| Fixed Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	1.75%
Debt Instrument, Basis Spread on Variable Rate, 1.75% \| Line of Credit \| Fixed Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	1.75%
Debt Instrument, Basis Spread on Variable Rate, 2.00% \| Term Loan \| Fixed Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	2.00%
Debt Instrument, Basis Spread on Variable Rate, 2.00% \| Line of Credit \| Fixed Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	2.00%
Debt Instrument, Basis Spread on Variable Rate, 2.25% \| Term Loan \| Fixed Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	2.25%
Debt Instrument, Basis Spread on Variable Rate, 2.25% \| Line of Credit \| Fixed Rate
Debt Disclosure [Line Items]
Variable rate on line of credit facility (percent)	2.25%
Minimum
Debt Disclosure [Line Items]
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate	2.24%
Maximum
Debt Disclosure [Line Items]
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate	3.25%