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Schedule I - Statements of Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Statements of comprehensive income |  |  |
Net income attributed to common shareholders | $ 1,527.2 | $ 1,331.7 | $ 1,408.1
Other comprehensive loss, net of tax | (0.1) | (0.9) | (3.6)
Derivatives accounted for as cash flow hedges |  |  |
Reclassification of realized derivative gains to net income, net of tax | (0.3) | (0.3) | (0.3)
Defined benefit plans |  |  |
Pension and OPEB adjustments arising during the period, net of tax | 0.1 | (0.6) | (3.5)
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax | 0.1 | 0.0 | 0.2
Defined benefit plans, net | 0.2 | (0.6) | (3.3)
WEC Energy Group |  |  |
Statements of comprehensive income |  |  |
Net income attributed to common shareholders | 1,527.2 | 1,331.7 | 1,408.1
Other comprehensive income (loss) from subsidiaries, net of tax | 0.1 | (0.5) | (2.7)
Other comprehensive loss, net of tax | (0.1) | (0.9) | (3.6)
Comprehensive income attributed to common shareholders | 1,527.1 | 1,330.8 | 1,404.5
WEC Energy Group | Derivatives accounted for as cash flow hedges |  |  |
Derivatives accounted for as cash flow hedges |  |  |
Reclassification of realized derivative gains to net income, net of tax | (0.3) | (0.3) | (0.3)
WEC Energy Group | Defined benefit plans |  |  |
Defined benefit plans |  |  |
Pension and OPEB adjustments arising during the period, net of tax | 0.0 | (0.2) | (0.8)
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax | 0.1 | 0.1 | 0.2
Defined benefit plans, net | $ 0.1 | $ (0.1) | $ (0.6)

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