v3.10.0.1
Document and Entity Information Document - shares
3 Months Ended
Sep. 30, 2018
Oct. 24, 2018
Document Information    
Entity Registrant Name Kimball Electronics, Inc.  
Entity Central Index Key 0001606757  
Current Fiscal Year End Date --06-30  
Entity Filer Category Accelerated Filer  
Document Type 10-Q  
Document Period End Date Sep. 30, 2018  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   26,283,988