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OPERATING REVENUES - OTHER NON-UTILITY OPERATING REVENUES (Details) - Revenues from contracts with customers - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Disaggregation of Operating Revenues |  |
Revenues from contracts with customers | $ 3,103.2 | $ 2,604.5
Other non-utility revenues |  |
Disaggregation of Operating Revenues |  |
Revenues from contracts with customers | 65.4 | 55.5
Other non-utility revenues | We Power revenues |  |
Disaggregation of Operating Revenues |  |
Revenues from contracts with customers | 6.1 | 6.0
Transferred over time | Other non-utility revenues | Wind generation revenues |  |
Disaggregation of Operating Revenues |  |
Revenues from contracts with customers | 53.8 | 44.5
Transferred over time | Other non-utility revenues | Appliance service revenues |  |
Disaggregation of Operating Revenues |  |
Revenues from contracts with customers | $ 5.5 | $ 5.0

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