Contract With Customer, Liability, Increase (Decrease) From Prior Year, Percent

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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+ Details

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Balance Type:	credit
Period Type:	duration

- 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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- Definition

Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details

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- Details

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- Details

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- Details

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- Details

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Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Revenue (Details) - USD ($) $ in Thousands	Jul. 03, 2020	Jun. 28, 2019	Jul. 03, 2020	Jun. 28, 2019	Sep. 27, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 137,267	$ 108,306	$ 382,788	$ 387,460
Contract liabilities	11,003		11,003		$ 10,653
Increase (decrease) in contract with customer liability			350
Contract liability noncurrent	3,500		3,500		$ 8,500
Amounts included in contract liabilities at the beginning of the period	200		$ 400
Net change in contract liabilities (percentage)			3.00%
Industrial & Defense
Disaggregation of Revenue [Line Items]
Revenue	48,035	46,809
Data Center
Disaggregation of Revenue [Line Items]
Revenue	32,432	17,614
Telecom
Disaggregation of Revenue [Line Items]
Revenue	56,800	43,883
United States
Disaggregation of Revenue [Line Items]
Revenue	53,633	52,340	$ 163,964	185,172
China
Disaggregation of Revenue [Line Items]
Revenue	55,886	27,451	133,659	104,491
Asia Pacific, excluding China
Disaggregation of Revenue [Line Items]
Revenue	19,688	16,371	58,552	60,384
Other Countries
Disaggregation of Revenue [Line Items]
Revenue	$ 8,060	$ 12,144	26,613	37,413
Industrial & Defense
Disaggregation of Revenue [Line Items]
Revenue			146,586	154,563
Data Center
Disaggregation of Revenue [Line Items]
Revenue			82,153	91,518
Telecom
Disaggregation of Revenue [Line Items]
Revenue			$ 154,049	$ 141,379