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Leases - Narrative (Details) - USD ($) $ in Thousands | Mar. 27, 2020 | Sep. 28, 2019
--- | --- | ---
Lessee, Lease, Description [Line Items] |  |
ROU assets | $ 731,815 | $ 767,000
Reclassifications of previously recorded lease incentives and deferred rent |  | 82,300
Restructured lease cease-use liability |  | 141,400
Current lease liabilities | 155,928 | 180,700
Noncurrent lease liabilities | $ 792,088 | $ 810,100
Minimum |  |
Lessee, Lease, Description [Line Items] |  |
Lease term | 1 year |
Maximum |  |
Lessee, Lease, Description [Line Items] |  |
Lease term | 13 years |

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- Definition Business Exit Cost, Lease Cease Use Liabilities + References No definition available. + Details
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- Definition Operating Lease, Reclassification, Lease Incentives And Deferred Rent + References No definition available. + Details
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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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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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