Regulatory Environment - WI 2024 Limited Rate Case Re-Opener (Details) - Public Service Commission of Wisconsin (PSCW) - 2024 Rate Case Re-Opener $ in Millions	Dec. 20, 2023 USD ($)
Electric | WE
Public Utilities, General Disclosures
Approved rate increase	$ 82.2
Approved rate increase (as a percent)	2.50%
Electric | WPS
Public Utilities, General Disclosures
Approved rate increase	$ (32.7)
Approved rate increase (as a percent)	(2.60%)
Natural gas | WE
Public Utilities, General Disclosures
Approved rate increase	$ 23.9
Approved rate increase (as a percent)	4.50%
Natural gas | WG
Public Utilities, General Disclosures
Approved rate increase	$ 21.6
Approved rate increase (as a percent)	2.80%