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v3.23.2

Equity Investments - Investment in Nobles 2 (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 USD ($) MW | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) MW | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Investment in Nobles 2 [Line Items] |  |  |  |  |  |
Equity Investment Balance |  | $ 327.5 |  | $ 327.5 |  | $ 322.7
Cash Investments |  |  |  | 4.3 | $ 3.9 |
Equity Earnings |  | 5.4 | $ 5.3 | 11.4 | 10.8 |
Net Loss Attributable to Non-Controlling Interest |  | $ (10.8) | $ (16.8) | $ (31.4) | $ (36.6) |
Nobles 2 [Member] |  |  |  |  |  |
Investment in Nobles 2 [Line Items] |  |  |  |  |  |
Ownership Percentage |  | 49.00% |  | 49.00% |  |
Equity Investment Balance |  | $ 154.8 |  | $ 154.8 |  | $ 157.3
Distributed Earnings |  |  |  | (2.3) |  |
Equity Earnings | [1] |  |  | (0.2) |  |
Net Loss Attributable to Non-Controlling Interest |  |  |  | $ 5.9 |  |
Wind Turbine Generators [Member] | Tenaska [Member] | Minnesota Power [Member] | Tenaska PPA [Member] |  |  |  |  |  |
Investment in Nobles 2 [Line Items] |  |  |  |  |  |
Generating Capacity Counterparty Owned (MW) | MW |  | 250 |  | 250 |  |
Long-term Contract for Purchase of Electric Power, Term of Contract (Years) |  |  |  | 20 years |  |
[1] | The Company also recorded earnings from net loss attributable to non-controlling interest of $5.9 million related to its investment in Nobles 2.

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