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COMMITMENTS AND CONTINGENCIES - Guarantees and Indemnifications Narrative (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Guarantor Obligations [Line Items]      
Fair value of guarantees   $ 4.4 $ 4.2
Sunrise Wind LLC | Construction-related purchase agreements with third-party contractors | Forecast      
Guarantor Obligations [Line Items]      
Additional guaranty $ 143.0