Divestitures and Business Combinations (Details 2)	Dec. 16, 2014
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff [Member] \| KLX Inc [Member]
Transtiional services
Term of transition services maximum	24 months

Represents the term of the provision of transition services.

No definition available.

Name:	beav_TermOfTransitionServicesMaximum
Namespace Prefix:	beav_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration