Commitments and Contingencies and Derivative Financial Instruments (Significant Terms of the Lease) (Details) $ in Thousands	12 Months Ended
Sep. 28, 2018 USD ($)
Commitments and Contingencies Disclosure [Abstract]
End of lease term	2025
End of term purchase option	$ 76,950
Residual value guaranty	$ 62,412

The estimate of the value of the leased asset at the end of the lease term.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 30
-Paragraph 14
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=77895730&loc=d3e42840-112730

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant