Debt Disclosure [Line Items]

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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-Publisher FASB
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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- Definition

Amount of the required periodic payments applied to principal.

+ References

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- 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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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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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

+ Details

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- 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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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 235
-SubTopic 10
-Section S99
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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- 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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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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Long-Term Debt (Narrative) (Detail) - USD ($)	3 Months Ended	12 Months Ended
Long-Term Debt (Narrative) (Detail) - USD ($)	Jun. 27, 2020	Jun. 27, 2020	Jun. 29, 2019	Mar. 05, 2020	Nov. 20, 2019	Sep. 05, 2019	Sep. 29, 2018	Dec. 28, 2016
Debt Disclosure [Line Items]
Revolving loan	$ 60,094,000	$ 60,094,000	$ 23,356,000
Letters of Credit Outstanding, Amount	400,000	400,000	400,000
Additional availability of line of credit	4,500,000	4,500,000	21,300,000
Long-term Debt	70,935,000	70,935,000				$ 5,000,000.0	$ 35,000,000.0
Debt Instrument, Periodic Payment, Principal	400,000	$ 1,670,000
Debt Instrument, Basis Spread on Variable Rate		2.00%
2021	7,537,000	$ 7,537,000
2022	2,917,000	2,917,000
2023	417,000	417,000
2024	60,094,000	60,094,000
Total debt	70,965,000	70,965,000
Unamortized debt issuance costs	(30,000)	(30,000)
Long-term Debt
Debt Disclosure [Line Items]
Long-term Debt	10,000,000.0	10,000,000.0	11,300,000
Equipment Term Loan
Debt Disclosure [Line Items]
Long-term Debt	$ 900,000	900,000	$ 1,700,000					$ 3,900,000
Debt Instrument, Periodic Payment, Principal		$ 200,000
Wells Fargo Bank
Debt Disclosure [Line Items]
Increase in revolving line of credit				$ 65,000,000.0	$ 55,000,000.0
Maximum
Debt Disclosure [Line Items]
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate	2.18%	2.18%	5.50%
Minimum
Debt Disclosure [Line Items]
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate	2.17%	2.17%	4.40%
One-Month London Interbank Offered Rate [Member] \| Line of Credit
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Federal Funds Rate [Member] \| Line of Credit
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Fixed Rate [Member] \| Debt Instrument, Basis Spread on Variable Rate, Scenario One [Member] \| Line of Credit
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Fixed Rate [Member] \| Debt Instrument, Basis Spread on Variable Rate, Scenario Two [Member] \| Line of Credit \| Line of Credit
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate			2.00%
Fixed Rate [Member] \| Debt Instrument, Basis Spread on Variable Rate, Scenario Three [Member] \| Line of Credit \| Line of Credit
Debt Disclosure [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.25%