v3.25.2
Cover Page
Aug. 01, 2025
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Aug. 01, 2025
Entity File Number 1-16305
Entity Incorporation, State or Country Code WA
Entity Address, Address Line One A Washington Corporation
Entity Address, Address Line Two 355 110th Ave NE
Entity Address, City or Town Bellevue
Entity Address, State or Province WA
Entity Address, Postal Zip Code 98004-5591
Entity Tax Identification Number 91-1969407
City Area Code 425
Local Phone Number 454-6363
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001085392
Entity Registrant Name PUGET ENERGY INC /WA
PUGET SOUND ENERGY, INC. [Member]  
Document Information [Line Items]  
Entity File Number 1-4393
Entity Incorporation, State or Country Code WA
Entity Address, Address Line One A Washington Corporation
Entity Address, Address Line Two 355 110th Ave NE
Entity Address, City or Town Bellevue
Entity Address, State or Province WA
Entity Address, Postal Zip Code 98004-5591
Entity Tax Identification Number 91-0374630
City Area Code 425
Local Phone Number 454-6363
Amendment Flag false
Entity Central Index Key 0000081100
Entity Registrant Name PUGET SOUND ENERGY INC