Business and Recent Accounting Pronouncements - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 27, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Out-of-period adjustments which decreased net income	$ (1.1)

The amount of a reclassification adjustment made to prior period financial statement amounts.

No definition available.

Name:	us-gaap_PriorPeriodReclassificationAdjustment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration