XML 18 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - shares
6 Months Ended
Sep. 02, 2017
Sep. 22, 2017
Document and Entity Information    
Entity Registrant Name RITE AID CORP  
Entity Central Index Key 0000084129  
Document Type 10-Q  
Document Period End Date Sep. 02, 2017  
Amendment Flag false  
Current Fiscal Year End Date --03-03  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   1,063,959,987
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2