v3.8.0.1
Document And Entity Information
12 Months Ended
Mar. 31, 2018
shares
Document Information [Line Items]  
Entity Registrant Name Just Energy Group Inc.
Entity Central Index Key 0001538789
Trading Symbol je
Current Fiscal Year End Date --03-31
Entity Current Reporting Status Yes
Entity Voluntary Filers No
Entity Well-known Seasoned Issuer No
Entity Common Stock, Shares Outstanding (in shares) 148,394,152
Document Type 40-F
Document Period End Date Mar. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Amendment Flag false