Business and Recent Accounting Pronouncements - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended
Jun. 28, 2014
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Out-of-period adjustments which decreased net income	$ (0.7)

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