REGULATORY ENVIRONMENT - WI 2024 LIMITED RATE CASE RE-OPENER (Details) - Public Service Commission of Wisconsin (PSCW) $ in Millions	1 Months Ended
	May 31, 2023 USD ($)
WE | Electric
Public Utilities, General Disclosures [Line Items]
Requested rate increase	$ 45.0
Requested rate increase (as a percent)	1.30%
WE | Natural gas
Public Utilities, General Disclosures [Line Items]
Requested rate increase	$ 23.9
Requested rate increase (as a percent)	4.50%
WPS | Electric
Public Utilities, General Disclosures [Line Items]
Requested rate increase	$ 8.6
Requested rate increase (as a percent)	0.50%
WG | Natural gas
Public Utilities, General Disclosures [Line Items]
Requested rate increase	$ 22.2
Requested rate increase (as a percent)	2.90%