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Debt, Capital Lease Obligations and Other Financing - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Oct. 03, 2015 | Sep. 27, 2014 | May 05, 2017
Debt Instrument [Line Items] |  |  |  |  |
Amount borrowed | $ 331,076,000 | $ 625,000,000 | $ 483,000,000 |  |
Amount of debt outstanding | 283,000,000 | 250,000,000 |  |  |
Non-cash failed sales leaseback financing obligation | $ 20,500,000 | 2,900,000 | $ 1,200,000 |  |
Guadalajara, Mexico |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Contract and renewal lease term | 20 years |  |  |  |
Guadalajara, Mexico | Assets Held under Capital Leases |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Estimated loss if Company does not exercise both renewal options | $ 4,100,000 |  |  |  |
Estimated loss if Company exercises first but not second renewal option | $ 800,000 |  |  |  |
Guadalajara, Mexico | Failed Sale-Leaseback of Building Shell |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Non-cash failed sales leaseback financing obligation |  |  |  | $ 8,600,000 |
Balance of related non-cash failed sales leaseback financing obligation |  | 8,400,000 |  |  |
Senior Notes | 5.20% Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 5.20% |  |  |  |
Amount of debt outstanding | $ 175,000,000 | $ 175,000,000 |  |  |
Capital Lease Obligations |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average interest rate | 4.51% | 5.58% |  |  |
Value of non-cash transaction | $ 15,700,000 |  |  |  |
Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum commitment | 300,000,000.0 |  |  |  |
Amount credit facility may be further increased | 500,000,000.0 |  |  |  |
Highest daily borrowings | 151,000,000 |  |  |  |
Average daily borrowings | $ 106,700,000 |  |  |  |
Interest rate at period end | 2.358% |  |  |  |
Annual commitment fee | 0.175% |  |  |  |
Revolving Credit Facility | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Amount borrowed | $ 331,000,000 |  |  |  |
Amount repaid | 298,000,000 |  |  |  |
Amount of debt outstanding | $ 108,000,000 | $ 75,000,000 |  |  | $ 75,000,000
Revolving Credit Facility | Line of Credit | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowing rate | 1.125% |  |  |  |

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- Definition Lessee, Finance Lease, Assumptions and Judgements, Estimated Loss With One Exercise of Renewal Option + References No definition available. + Details
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- Definition The increase during the period in capital lease obligations due to entering into new capital leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84164758&loc=d3e45023-112735 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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