Document and Entity Information	9 Months Ended
	Dec. 31, 2012	Jan. 28, 2013
Document Documentand Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Dec. 31, 2012
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q3
Trading Symbol	HGG
Entity Registrant Name	HHGREGG, INC.
Entity Central Index Key	0001396279
Current Fiscal Year End Date	--03-31
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding		33,365,188