Segment and Geographic Information - Summary of Revenue for Geographic Regions (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenue	$ 351,721	$ 295,486	$ 1,067,434	$ 920,626
Americas
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenue	156,221	122,867	466,188	384,437
Europe
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenue	121,317	112,083	404,260	342,477
Asia-Pacific
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenue	$ 74,183	$ 60,536	$ 196,986	$ 193,712

Amount, excluding 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.

Reference 1: 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

Reference 2: 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

Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration