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DERIVATIVE INSTRUMENTS (Tables) | 9 Months Ended
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Sep. 30, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Gross Fair Values and Net Amounts of Contracts | The following table presents the gross fair values of contracts, categorized by risk type, and the net amounts recorded as current or long-term derivative assets or liabilities:
|  |  | As of September 30, 2024 |  | As of December 31, 2023
CL&P (Millions of Dollars) | Fair Value Hierarchy |  | Commodity Supply and Price Risk Management |  | Netting (1) |  | Net Amount Recorded as a Derivative |  | Commodity Supply and Price Risk Management |  | Netting (1) |  | Net Amount Recorded as a Derivative
Current Derivative Assets | Level 2 |  | $ | 15.5 |  |  | $ | (0.4) |  |  | $ | 15.1 |  |  | $ | 16.4 |  |  | $ | (0.5) |  |  | $ | 15.9 |
Long-Term Derivative Assets | Level 2 |  | 2.5 |  |  | (0.2) |  |  | 2.3 |  |  | 13.6 |  |  | (0.5) |  |  | 13.1 |
Current Derivative Liabilities | Level 2 |  | (77.5) |  |  | — |  |  | (77.5) |  |  | (81.9) |  |  | — |  |  | (81.9) |
Long-Term Derivative Liabilities | Level 2 |  | (12.5) |  |  | — |  |  | (12.5) |  |  | (68.0) |  |  | — |  |  | (68.0) |
(1) Amounts represent derivative assets and liabilities that Eversource elected to record net on the balance sheets. These amounts are subject to master netting agreements or similar agreements for which the right of offset exists.
Changes in the Level 3 Category of Derivative Assets Measured at Fair Value on a Recurring Basis | The following table presents changes in the Level 3 category of derivative assets and derivative liabilities measured at fair value on a recurring basis. The derivative assets and liabilities are presented on a net basis.
CL&P |  |  | For the Three Months Ended September 30, 2023 |  | For the Nine Months Ended September 30, 2023
(Millions of Dollars) |  |  |  |  |
Derivatives, Net: |  |  |  |  |  |  |
Fair Value as of Beginning of Period |  |  |  |  | $ | (152.1) |  |  | $ | (181.8) |
Net Realized/Unrealized Losses Included in Regulatory Assets |  |  |  |  | (1.5) |  |  | (1.6) |
Settlements |  |  |  |  | 17.0 |  |  | 46.8 |
Fair Value as of End of Period |  |  |  |  | $ | (136.6) |  |  | $ | (136.6) |

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
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