v3.26.1
ACQUISITIONS - WESTON 4 (Details) - Weston Unit 4
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
MW
Asset Acquisition  
Capacity of generation unit (in megawatts) | MW 500
Wisconsin Electric Power Company  
Asset Acquisition  
Joint plant ownership percentage 30.00%
Acquisition purchase price, expected | $ $ 150.0
Wisconsin Public Service Corporation  
Asset Acquisition  
Joint plant ownership percentage 70.00%