Derivatives and Fair Value Measurements - Gain (Loss) Recognized in Income from Derivatives (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Derivatives designated as hedging instruments \| Derivatives in Cash Flow Hedging Relationships \| Interest rate swaps \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated OCL into Income (Effective Portion)	$ (142)	$ (381)	$ (579)
Derivatives designated as hedging instruments \| Derivatives in Cash Flow Hedging Relationships \| Interest rate swaps \| Income tax expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated OCL into Income (Effective Portion)	(84)	0	0
Derivatives designated as hedging instruments \| Derivatives in Cash Flow Hedging Relationships \| Forward currency forward contracts \| Selling and administrative expenses
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated OCL into Income (Effective Portion)	(317)	(350)	(597)
Derivatives designated as hedging instruments \| Derivatives in Cash Flow Hedging Relationships \| Forward currency forward contracts \| Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated OCL into Income (Effective Portion)	(3,041)	(3,261)	(4,843)
Derivatives designated as hedging instruments \| Derivatives in Cash Flow Hedging Relationships \| Treasury Rate Locks \| Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated OCL into Income (Effective Portion)	321	320	324
Derivatives not designated as hedging instruments \| Forward currency forward contracts \| Miscellaneous income (expense)
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain on Derivatives Recognized in Income	$ 2,153	$ 121	$ 164

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- Definition

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624177-113959

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- Definition

Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5618551-113959

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