Cover Page - shares	9 Months Ended
	Mar. 31, 2020	Jun. 12, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2020
Document Transition Report	false
Entity File Number	1-12725
Entity Registrant Name	Regis Corp
Entity Incorporation, State or Country Code	MN
Entity Tax Identification Number	41-0749934
Entity Address, Address Line One	3701 Wayzata Boulevard
Entity Address, City or Town	Minneapolis
Entity Address, State or Province	MN
Entity Address, Postal Zip Code	55416
City Area Code	952
Local Phone Number	947-7777
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Title of 12(b) Security	Common Stock, $0.05 par value
Trading Symbol	RGS
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		35,624,174
Entity Central Index Key	0000716643
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q3