Goodwill and Intangible Assets (Schedule of Goodwill) (Details) $ in Thousands	9 Months Ended
Jul. 01, 2017 USD ($)
Goodwill [Line Items]
Balance, October 1, 2016	$ 1,169,813
Acquisition	2,847
Foreign currency translation adjustment	2,968
Balance, July 1, 2017	1,175,628
Solutions Group
Goodwill [Line Items]
Balance, October 1, 2016	1,050,150
Acquisition	2,847
Foreign currency translation adjustment	2,664
Balance, July 1, 2017	1,055,661
IoT Group
Goodwill [Line Items]
Balance, October 1, 2016	90,065
Acquisition	0
Foreign currency translation adjustment	228
Balance, July 1, 2017	90,293
Professional Services
Goodwill [Line Items]
Balance, October 1, 2016	29,598
Acquisition	0
Foreign currency translation adjustment	76
Balance, July 1, 2017	$ 29,674

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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