Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	Jul. 03, 2020	Sep. 27, 2019
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ 285,387	$ 247,724
Developed technology
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	147,700	134,800
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ 137,700	$ 112,900

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant