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Document and Entity Information
6 Months Ended
Oct. 29, 2011
Nov. 23, 2011
Document Type10-Q 
Amendment Flagfalse 
Document Period End DateOct. 29, 2011
Document Fiscal Year Focus2012 
Document Fiscal Period FocusQ2 
Trading SymbolLZB 
Entity Registrant NameLA-Z-BOY INC 
Entity Central Index Key0000057131 
Current Fiscal Year End Date--04-28 
Entity Filer CategoryAccelerated Filer 
Entity Common Stock, Shares Outstanding 51,856,436