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Leases - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 02, 2020 | Oct. 01, 2021 | Oct. 02, 2020 | Sep. 27, 2019
Lessee, Lease, Description [Line Items] |  |  |  |
Impairment of equity method investment and other long term assets |  | $ 40,640 | $ 162,238 | $ 0
SG&A Expense |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Impairment of equity method investment and other long term assets | $ 162,000 |  |  |
Right-of-Use Lease Asset |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Impairment of equity method investment and other long term assets |  |  | 127,000 |
Other Long-Lived Assets |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Impairment of equity method investment and other long term assets |  |  | $ 35,000 |

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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. + Details
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