XML 61 R50.htm IDEA: XBRL DOCUMENT v3.4.0.3

Note 12 - Business Segment Information - Segment Activity - Additional Information (Detail)	3 Months Ended
	Mar. 27, 2016 Segments
Segment Reporting [Abstract]
Number of operating segments	2

X

- Definition

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.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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