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Revenue Accounting for Contracts and Adoption of ASC Topic 606 Revenue Accounting for Contracts and Adoption of ASC Topic 606 - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 28, 2019	Jun. 29, 2018	Jun. 28, 2019	Jun. 29, 2018
Disaggregation of Revenue [Line Items]
Revenues	$ 3,169,622	$ 2,933,623	$ 9,345,005	$ 7,587,916
United States
Disaggregation of Revenue [Line Items]
Revenues	2,357,836	2,047,974	6,701,474	5,086,405
Europe
Disaggregation of Revenue [Line Items]
Revenues	491,036	561,689	1,706,163	1,649,181
Canada
Disaggregation of Revenue [Line Items]
Revenues	59,830	56,104	160,339	115,659
Asia
Disaggregation of Revenue [Line Items]
Revenues	33,918	45,241	113,294	119,699
India
Disaggregation of Revenue [Line Items]
Revenues	12,129	13,629	43,131	38,987
Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenues	136,711	146,536	386,594	437,244
South America and Mexico
Disaggregation of Revenue [Line Items]
Revenues	1,225	5,964	7,244	12,924
Middle East and Africa
Disaggregation of Revenue [Line Items]
Revenues	$ 76,937	$ 56,486	$ 226,766	$ 127,817

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+ References

No definition available.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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