v2.4.0.8
Document and Entity Information (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Apr. 25, 2015
Jun. 09, 2015
Oct. 24, 2014
Document and Entity Information [Abstract]      
Entity Registrant Name LA-Z-BOY INC    
Entity Central Index Key 0000057131    
Current Fiscal Year End Date --04-25    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Large Accelerated Filer    
Entity Public Float     $ 1,132.8
Entity Common Stock, Shares Outstanding   50,500,801  
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus FY    
Document Type 10-K    
Amendment Flag false    
Document Period End Date Apr. 25, 2015