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Document And Entity Information
3 Months Ended
Jul. 31, 2011
Document And Entity Information  
Document Type 10-Q
Amendment Flag false
Document Period End Date Jul. 31, 2011
Document Fiscal Year Focus 2012
Document Fiscal Period Focus Q1
Entity Registrant Name H&R BLOCK INC
Entity Central Index Key 0000012659
Current Fiscal Year End Date --04-30
Entity Filer Category Large Accelerated Filer
Entity Common Stock, Shares Outstanding 305,766,188