Segment Information - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 27, 2013 Segment	Sep. 28, 2012
Segment Reporting [Abstract]
Number of segments	4
Corporate expenses		$ 10

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