Segment Information (Details 1)	3 Months Ended
Mar. 29, 2015 entity
Segment Information
Reportable segments, number	5us-gaap_NumberOfReportableSegments
Consolidated revenues
Segment Information
Concentration risk, number	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