Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

+ Details

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

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- Definition

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.

+ References

No definition available.

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Schedule of Derivative Instruments (Detail) - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018
Derivative [Line Items]
Derivative, Notional Amount							$ 41,000
Subsequent Event [Member]
Derivative [Line Items]
Derivative, Fair Value, Net	$ 720	$ 484	$ 811	$ 546	$ 240	$ (94)
Subsequent Event [Member] \| Mexico, Pesos
Derivative [Line Items]
Derivative, Notional Amount	146,613	152,613	148,468	142,947	137,944	125,328
Subsequent Event [Member] \| United States of America, Dollars
Derivative [Line Items]
Derivative, Notional Amount	$ 6,553	$ 7,187	$ 6,740	$ 6,828	$ 6,979	$ 6,746