v3.25.2
Document and Entity Information Document
Sep. 10, 2025
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Sep. 10, 2025
Entity File Number 000-16844
Entity Registrant Name PECO ENERGY COMPANY
Entity Tax Identification Number 23-0970240
Entity Incorporation, State or Country Code PA
Entity Address, Address Line One 2301 Market Street
Entity Address, Address Line Two P.O. Box 8699
Entity Address, City or Town Philadelphia
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19101-8699
City Area Code (215)
Local Phone Number 841-4000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Central Index Key 0000078100
Amendment Flag false
Entity Emerging Growth Company false