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INVESTMENTS IN UNCONSOLIDATED AFFILIATES - Summary of Impairment (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2024
USD ($)
project
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Schedule of Equity Method Investments [Line Items]          
Number of offshore wind projects | project     3    
Impairment Charges, pre-tax $ 1,766,000 $ 401,000 $ 464,019 $ 2,167,000 $ 0
Tax Benefit (144,000) (70,000)   (214,000)  
Equity method investment, other than temporary impairment, after tax 1,622,000 331,000   1,953,000  
Lower expected sales proceeds across all three wind projects          
Schedule of Equity Method Investments [Line Items]          
Impairment Charges, pre-tax 525,000 401,000   926,000  
Expected cost overruns not recovered in the sales price          
Schedule of Equity Method Investments [Line Items]          
Impairment Charges, pre-tax 441,000 0   441,000  
Loss of sales value from the sale price offered by GIP, including loss of ITC adders value, cancellation costs and other impacts assuming Sunrise Wind project is abandoned          
Schedule of Equity Method Investments [Line Items]          
Impairment Charges, pre-tax $ 800,000 $ 0   $ 800,000