XML 36 R1.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Document and Entity Information (USD $)
3 Months Ended
May 27, 2011
Aug. 27, 2010
Jul. 01, 2011
Class A
Jul. 01, 2011
Class B
Entity Registrant Name AMERICAN GREETINGS CORP      
Entity Central Index Key 0000005133      
Document Type 10-Q      
Document Period End Date May 27, 2011
Amendment Flag false      
Document Fiscal Year Focus 2011      
Document Fiscal Period Focus Q1      
Current Fiscal Year End Date --02-28      
Entity Well-known Seasoned Issuer Yes      
Entity Voluntary Filers No      
Entity Current Reporting Status Yes      
Entity Filer Category Large Accelerated Filer      
Entity Public Float   $ 729,061,401    
Entity Common Stock, Shares Outstanding     37,867,369 2,802,513