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Basis of Presentation (Detail) (Subsequent Event [Member]) | 0 Months Ended
--- | ---
Apr. 01, 2014 Segment
Subsequent Event [Member] |
Number of reporting segments | 4

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