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Leases (Supplemental Balance Sheet Lease Information) (Details) - USD ($) $ in Thousands | Mar. 28, 2020 | Sep. 28, 2019
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Leases [Abstract] |  |
Operating lease right-of-use assets | $ 66,193 | $ 0
Operating lease - Accrued liabilities and other | 13,194 |
Operating lease - Other long-term liabilities | 54,966 |
Total operating leases liabilities | 68,160 |
Finance leases - Property, plant and equipment, at cost | 7,966 |
Finance leases - Accumulated depreciation | (694) |
Finance leases - Property, plant, and equipment, net | 7,272 |
Finance leases - Accrued liabilities and other | 929 |
Finance leases - Other long-term liabilities | 6,385 |
Total finance lease liabilities | $ 7,314 |
Weighted average remaining lease term - Operating leases | 7 years 7 months 6 days |
Weighted average remaining lease term - Financing leases | 17 years 8 months 12 days |
Weighted average discount rate - Operating leases | 4.70% |
Weighted average discount rate - Finance leases | 4.90% |

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 Reference 2: 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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