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Revenue Accounting for Contracts and Adoption of ASC Topic 606 - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 28, 2018	Dec. 29, 2017
Disaggregation of Revenue [Line Items]
Revenues	$ 3,083,788	$ 1,783,999
United States
Disaggregation of Revenue [Line Items]
Revenues	2,182,304	1,118,833
Europe
Disaggregation of Revenue [Line Items]
Revenues	614,224	464,095
Canada
Disaggregation of Revenue [Line Items]
Revenues	50,488	6,904
Asia
Disaggregation of Revenue [Line Items]
Revenues	35,611	32,264
India
Disaggregation of Revenue [Line Items]
Revenues	12,639	9,647
Australia and New Zealand
Disaggregation of Revenue [Line Items]
Revenues	126,647	140,877
South America and Mexico
Disaggregation of Revenue [Line Items]
Revenues	2,649	1,773
Middle East and Africa
Disaggregation of Revenue [Line Items]
Revenues	$ 59,226	$ 9,606

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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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 32
-Paragraph 2A
-URI http://asc.fasb.org/extlink&oid=82859839&loc=SL82860478-203043

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130539-203045

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

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