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Impairment and Other Charges, Net - Accrued severance (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 05, 2020 | Jul. 07, 2019 | Jul. 05, 2020 | Jul. 07, 2019
Restructuring Reserve [Roll Forward] |  |  |  |
Costs incurred | $ 2 | $ (64) | $ 1,165 | $ 6,722
Employee Severance and Related Costs |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance as of September 29, 2019 |  |  | 2,100 |
Costs incurred | 2 | $ 287 | 1,165 | $ 5,436
Cash payments |  |  | (3,265) |
Balance as of July 5, 2020 | $ 0 |  | 0 |
Employee Severance & Other |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Costs incurred |  |  | $ 1,165 |

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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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