v3.10.0.1
Document and Entity Information - shares
6 Months Ended
Sep. 29, 2018
Nov. 02, 2018
Entity Registrant Name RALPH LAUREN CORP  
Entity Central Index Key 0001037038  
Document Type 10-Q  
Document Period End Date Sep. 29, 2018  
Amendment Flag false  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --03-30  
Entity Filer Category Large Accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business false  
Class A common stock    
Entity Common Stock, Shares Outstanding   54,556,873
Class B common stock    
Entity Common Stock, Shares Outstanding   25,881,276