v2.4.0.6
Document and Entity Information (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Sep. 30, 2011
Dec. 07, 2011
Apr. 03, 2011
Document and Entity Information [Abstract]      
Entity Registrant Name HARBINGER GROUP INC.    
Entity Central Index Key 0000109177    
Document Type 10-K    
Document Period End Date Sep. 30, 2011    
Amendment Flag false    
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --09-30    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 49.4
Entity Common Stock, Shares Outstanding   139,346,119