v3.26.1
Document And Entity Information
Apr. 24, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Apr. 24, 2026
Entity Registrant Name PORTLAND GENERAL ELECTRIC COMPANY
Entity Central Index Key 0000784977
Entity Emerging Growth Company false
Entity File Number 001-5532-99
Entity Incorporation, State or Country Code OR
Entity Tax Identification Number 93-0256820
Entity Address, Address Line One 121 SW Salmon Street
Entity Address, City or Town Portland
Entity Address, State or Province OR
Entity Address, Postal Zip Code 97204
City Area Code 503
Local Phone Number 464-8000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, no par value
Trading Symbol POR
Security Exchange Name NYSE