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Derivative Instruments - Effect on Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 27, 2019 | Dec. 28, 2018
Derivative [Line Items] |  |
Gain (loss) recognized in income | $ (1,700) | $ 7,620
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swap agreements |  |
Derivative [Line Items] |  |
Gain (loss) recognized in income | $ (6,926) | $ 31,000

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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