Document and Entity Information Document	9 Months Ended
	Mar. 31, 2015	Apr. 23, 2015
Document Information
Entity Registrant Name	KIMBALL INTERNATIONAL INC
Entity Central Index Key	0000055772
Current Fiscal Year End Date	--06-30
Entity Filer Category	Accelerated Filer
Document Type	10-Q
Document Period End Date	Mar. 31, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q3
Amendment Flag	false
Class A Common Stock
Document Information
Entity Common Stock, Shares Outstanding		832,492
Class B Common Stock
Document Information
Entity Common Stock, Shares Outstanding		37,724,877