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COVER PAGE
6 Months Ended
Jun. 30, 2023
shares
Cover [Abstract]  
Document type 10-Q
Document Quarterly Report true
Document period end date Jun. 30, 2023
Document Transition Report false
Entity File Number 001-01245
Entity registrant name WISCONSIN ELECTRIC POWER COMPANY
Entity Tax Identification Number 39-0476280
Entity Incorporation, State or Country Code WI
Entity Address, Address Line One 231 West Michigan Street
Entity Address, Address Line Two P.O. Box 2046
Entity Address, City or Town Milwaukee
Entity Address, State or Province WI
Entity Address, Postal Zip Code 53201
City Area Code 414
Local Phone Number 221-2345
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity filer category Non-accelerated Filer
Small business false
Emerging growth company false
Entity Shell Company false
Entity common stock, shares outstanding 33,289,327
Entity central index key 0000107815
Current fiscal year end date --12-31
Document fiscal year focus 2023
Document fiscal period focus Q2
Amendment flag false