XML 18 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Document and Entity Information Document - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2021
Aug. 13, 2021
Dec. 31, 2020
Cover [Abstract]      
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the Proxy Statement for the Annual Meeting of Share Owners to be held on November 9, 2021, are incorporated by reference into Part III.
    
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag true    
Amendment Flag false    
Document Period End Date Jun. 30, 2021    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Document Information      
Entity Registrant Name KIMBALL ELECTRONICS, INC.    
Entity Central Index Key 0001606757    
Entity File Number 001-36454    
Entity Tax Identification Number 35-2047713    
Entity Incorporation, State or Country Code IN    
Current Fiscal Year End Date --06-30    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company false    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Public Float     $ 379.4
Entity Addresses [Line Items]      
Entity Address, Address Line One 1205 Kimball Boulevard    
Entity Address, City or Town Jasper    
Entity Address, State or Province IN    
Entity Address, Postal Zip Code 47546    
City Area Code 812    
Local Phone Number 634-4000    
Entity Listings [Line Items]      
Title of 12(b) Security Common Stock, no par value    
Trading Symbol KE    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   24,957,061