v3.21.1

Borrowings - Additional Information (Detail)		3 Months Ended		9 Months Ended
	Sep. 10, 2019 USD ($)	Mar. 26, 2021 USD ($)	Mar. 27, 2020 USD ($)	Mar. 26, 2021 USD ($)	Mar. 27, 2020 USD ($)	Sep. 27, 2019 USD ($)	Sep. 03, 2019 USD ($)	Aug. 20, 2019 USD ($)	Jun. 04, 2018 USD ($)	May 22, 2014 USD ($)
Line of Credit Facility [Line Items]
Line of credit facility borrowing capacity								$ 160,900,000		$ 200,000,000.0
Line of credit facility termination date				Sep. 10, 2019
Repayments of long term debt				$ 9,141,000	$ 67,032,000
Bank of Ayudhya Public Company Limited
Line of Credit Facility [Line Items]
Debt description of variable rate basis				3-month LIBOR plus 1.35%
Debt instrument periodic payment				$ 3,000,000.0
Debt instrument maturity date				Jun. 30, 2024
Interest expense on debt		$ 200,000		$ 600,000
Bank of Ayudhya Public Company Limited | Term loan agreement
Line of Credit Facility [Line Items]
Minimum service coverage ratio		1.25		1.25
Service coverage ratio, minimum at payment of a dividend		1.50		1.50
Loan to value ratio		0.65		0.65
Credit Facility Agreement | Bank of Ayudhya Public Company Limited
Line of Credit Facility [Line Items]
Line of credit facility borrowing capacity						$ 3,600,000		$ 110,000,000.0
Term loan agreement
Line of Credit Facility [Line Items]
Long term debt outstanding		$ 42,700,000		$ 42,700,000
Term loan agreement | Bank of Ayudhya Public Company Limited
Line of Credit Facility [Line Items]
Debt principal amount							$ 60,900,000
Line of credit covenant terms		The Term Loan Agreement contains affirmative and negative covenants applicable to the Borrower, including delivery of financial statements and other information, compliance with laws, maintenance of insurance, restrictions on granting security interests or liens on its assets, disposing of its assets, incurring indebtedness and making acquisitions. While the term loan is outstanding, the Borrower is required to maintain a loan to value of the mortgaged real property ratio of not greater than 65%. If the loan to value ratio is not maintained, the Borrower will be required to provide additional security or prepay a portion of the term loan in order to restore the required ratio. The Company is also required to maintain a debt service coverage ratio of at least 1.25 times and a debt-to-equity ratio less than or equal to 1.0 times. In the case of any payment of a dividend by the Company, its debt service coverage ratio must be at least 1.50 times. As of March 26, 2021, the Company was in compliance with all of its financial covenants under the Term Loan Agreement.
Term loan agreement | Bank of America
Line of Credit Facility [Line Items]
Interest expense on debt			$ 0		$ 500,000
LIBOR | After fifth amendment
Line of Credit Facility [Line Items]
Credit line interest rate				LIBOR rate plus a spread of 1.50% to 2.25%
LIBOR | After fifth amendment | Minimum
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate				1.50%
LIBOR | After fifth amendment | Maximum
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate				2.25%
Base rate | After fifth amendment
Line of Credit Facility [Line Items]
Credit line interest rate				base rate plus a spread of 0.50% to 1.25%
Base rate | After fifth amendment | Minimum
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate				0.50%
Base rate | After fifth amendment | Maximum
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate				1.25%
Revolving credit facility
Line of Credit Facility [Line Items]
Line of credit facility borrowing capacity		$ 150,000,000.0		$ 150,000,000.0					$ 25,000,000.0	150,000,000.0
Line of credit facility extended termination date				Jun. 04, 2023
Revolving credit facility | Bank of America
Line of Credit Facility [Line Items]
Repayments of long term debt	$ 61,000,000.0
Term loan credit facility
Line of Credit Facility [Line Items]
Line of credit facility borrowing capacity										$ 50,000,000.0
Line of credit facility amount outstanding									$ 65,000,000.0

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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Face (par) amount of debt instrument at time of issuance.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Description of the conditions for borrowing under the credit facility including the nature of any restrictions.

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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.

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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.

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