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Derivative Instruments (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 27, 2020 | Sep. 29, 2019 | Sep. 30, 2018 | Jun. 30, 2015
Derivative [Line Items] |  |  |  |
Payments to terminate derivative contract | $ 0 | $ 23,551,000 | $ 0 |
Interest Rate Swap 1 |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, notional amount |  |  |  | $ 500,000,000.0
Interest Rate Swaps |  |  |  |
Derivative [Line Items] |  |  |  |
Payments to terminate derivative contract |  | 23,600,000 |  |
Interest rate swaps hedge ineffectiveness |  | $ 0 | $ 0 |

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- Definition Payments to Terminate Derivative Contract + 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 Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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- Definition The net gain (loss) during the reporting period due to ineffectiveness in interest rate cash flow hedges. Recognized in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Details
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- Details
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