v3.24.3
Cover
Dec. 02, 2024
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Dec. 02, 2024
Entity File Number 1-3016
Entity Registrant Name WISCONSIN PUBLIC SERVICE CORPORATION
Entity Central Index Key 0000107833
Entity Tax Identification Number 39-0715160
Entity Incorporation, State or Country Code WI
Entity Address, Address Line One 2830 South Ashland Avenue
Entity Address, Address Line Two P.O. Box 19001
Entity Address, City or Town Green Bay
Entity Address, State or Province WI
Entity Address, Postal Zip Code 54307-9001
City Area Code 800
Local Phone Number 450-7260
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false