Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended	6 Months Ended
Mar. 28, 2014 Segment	Mar. 28, 2014 Segment
Significant Accounting Policies [Line Items]
Number of Reportable Segments	2	2

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