Customer Lists and Other Identifiable Intangible Assets, Net - Additional Information (Detail) - Customer lists and other identifiable intangible assets, net	9 Months Ended
Sep. 27, 2020
Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	5 years
Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	12 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration