XML 12 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
DOCUMENT AND ENTITY INFORMATION - shares
9 Months Ended
Jan. 27, 2018
Feb. 27, 2018
Document and Entity Information [Abstract]    
Entity Registrant Name METHODE ELECTRONICS INC  
Entity Central Index Key 0000065270  
Current Fiscal Year End Date --04-28  
Entity Filer Category Large Accelerated Filer  
Document Type 10-Q  
Document Period End Date Jan. 27, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   36,846,729