000001 - Document - Document and Entity Information link:presentationLink link:definitionLink link:calculationLink 020000 - Document - Risk/Return Summary {Unlabeled} - Class A Shares (NLMAX), Class C Shares (NLMCX), Institutional Class Shares (NLMIX) - Neuberger Berman Long Short Multi-Manager Fund link:presentationLink link:definitionLink link:calculationLink 020001 - Schedule - Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 020002 - Schedule - Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 020003 - Schedule - Expense Example {Transposed} link:presentationLink link:definitionLink link:calculationLink 020004 - Schedule - Expense Example No Redemption {Transposed} link:presentationLink link:definitionLink link:calculationLink 020005 - Disclosure - Risk/Return Detail Data {Elements} - Class A Shares (NLMAX), Class C Shares (NLMCX), Institutional Class Shares (NLMIX) - Neuberger Berman Long Short Multi-Manager Fund link:presentationLink link:definitionLink link:calculationLink