Segment Information - Concentration (Details)	9 Months Ended
Sep. 29, 2019 segment entity
Major customers disclosures
Number of reportable segments \| segment	4
Consolidated revenues
Major customers disclosures
Concentration risk, number \| entity	0

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration