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Risk Management Activities (Tables) | 9 Months Ended
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Sep. 30, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value | Risk management assets and liabilities on our derivatives are presented on the Condensed Consolidated Balance Sheets (unaudited) as shown below:
| September 30, 2025 |  | December 31, 2024
(in millions) | Assets |  | Liabilities |  | Assets |  | Liabilities
Current(1) |  |  |  |  |  |  |
Derivatives not designated as hedging instruments | $ | 10.5 |  |  | $ | 2.8 |  |  | $ | 9.1 |  |  | $ | 2.3 |
Total | $ | 10.5 |  |  | $ | 2.8 |  |  | $ | 9.1 |  |  | $ | 2.3 |
Noncurrent(2) |  |  |  |  |  |  |
Derivatives not designated as hedging instruments | $ | 12.8 |  |  | $ | 3.7 |  |  | $ | 17.9 |  |  | $ | 1.2 |
Total | $ | 12.8 |  |  | $ | 3.7 |  |  | $ | 17.9 |  |  | $ | 1.2 |
(1)Current assets and liabilities are presented in "Other current assets" and "Other accruals", respectively, on the Condensed Consolidated Balance Sheets (unaudited). (2)Noncurrent assets and liabilities are presented in "Deferred charges and other" and "Other noncurrent liabilities and deferred credits", respectively, on the Condensed Consolidated Balance Sheets (unaudited).
Derivative Instruments, Gain (Loss) | The following table summarizes the gains and losses associated with the commodity price risk programs deferred as regulatory assets and liabilities:
(in millions) | September 30, 2025 |  | December 31, 2024
Regulatory Assets |  |  |
Losses on commodity price risk programs | $ | 10.9 |  |  | $ | 6.5 |
Regulatory Liabilities |  |  |
Gains on commodity price risk programs | 23.8 |  |  | 28.7 |
Our derivative instruments measured at fair value as of September 30, 2025 and December 31, 2024 do not contain any credit-risk-related contingent features.

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