Geographic and Significant Customer Information - Summary of Different Geographic Regions (Detail) - USD ($) $ in Thousands	Oct. 02, 2020	Sep. 27, 2019
Segment Reporting Information [Line Items]
Long-lived assets	$ 118,866	$ 132,647
United States
Segment Reporting Information [Line Items]
Long-lived assets	99,118	116,037
Europe
Segment Reporting Information [Line Items]
Long-lived assets	13,129	7,377
Other Countries
Segment Reporting Information [Line Items]
Long-lived assets	$ 6,619	$ 9,233

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant