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Debt - Textual (Details)	1 Months Ended	12 Months Ended
	Jan. 31, 2021 USD ($)	Oct. 02, 2021 USD ($)	Oct. 03, 2020 USD ($)	Sep. 28, 2019 USD ($)
Debt Instrument [Line Items]
Repayments of debt		$ 25,000,000	$ 8,333,000	$ 6,667,000
Term Loan
Debt Instrument [Line Items]
Repayments of debt	$ 24,900,000
Revolving credit facility | Line of credit
Debt Instrument [Line Items]
Maximum borrowing capacity		80,000,000
Outstanding borrowings		$ 2,900,000	$ 500,000
Fixed charge ratio, Covenant 1		1.0
Fixed charge ratio, Covenant 2		1.15
London interbank offered rate (LIBOR) | Revolving credit facility | Line of credit
Debt Instrument [Line Items]
Interest rate, spread on variable rate		2.50%

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Debt Instruments, Fixed Charge Ratio, Covenant One

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- Definition

Debt Instruments, Fixed Charge Ratio, Covenant Two

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- Definition

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

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- Definition

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- Definition

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

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-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=120391452&loc=d3e13212-122682

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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