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v3.26.1

OTHER ASSETS (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2026 | Sep. 30, 2025 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025 | Dec. 31, 2024
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Capital contributions | $ 20.5 |  | $ 22.4 | $ 20.5 | $ 22.4 | $ 21.3 | $ 23.0
Losses of non-consolidated affiliates | (1.0) |  | (1.4) | (2.4) | 1.4 |  |
Supply contracts | 957.2 |  | 1,006.4 | 957.2 | 1,006.4 | 996.0 |
Pension assets | 124.1 |  | 60.3 | 124.1 | 60.3 | 106.8 |
Capital contributions | 20.5 |  | 22.4 | 20.5 | 22.4 | 21.3 | $ 23.0
Other | 68.0 |  | 70.6 | 68.0 | 70.6 | 85.9 |
Other assets | 1,169.8 |  | 1,159.7 | 1,169.8 | 1,159.7 | $ 1,210.0 |
Amortization of Supply Contracts | 21.7 |  | 20.9 | 43.4 | 41.8 |  |
Hidrogenii |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Investment Tax Credit |  | $ 22.0 |  |  |  |  |
Investment Tax Credit |  | $ 22.0 |  |  |  |  |
Hidrogenii |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Capital contributions | 1.9 |  | 0.8 | 1.9 | 0.8 |  |
Losses of non-consolidated affiliates |  |  |  | (2.7) | (1.4) |  |
Other(1) | 0.3 |  |  |  |  |  |
Capital contributions | 1.9 |  | $ 0.8 | $ 1.9 | $ 0.8 |  |
Other(1) | $ 0.3 |  |  |  |  |  |
Nilico Hydrogen Holdings LLC | Hidrogenii |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  |  | 50.00% |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  |  | 50.00% |  |  |
PLug Power LA LLC | Hidrogenii |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  |  | 50.00% |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  |  | 50.00% |  |  |

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