v3.26.1
INVESTMENTS IN OTHER ENTITIES AND VARIABLE INTEREST ENTITIES - Ownership Interests and Carrying Values of Investment in Other Entities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]    
Investments in other entities [1] $ 234,298 $ 231,223
Pine Bend    
Schedule of Equity Method Investments [Line Items]    
Percentage of ownership 50.00%  
Investments in other entities $ 18,028 19,864
Noble Road    
Schedule of Equity Method Investments [Line Items]    
Percentage of ownership 50.00%  
Investments in other entities $ 19,523 20,755
GREP    
Schedule of Equity Method Investments [Line Items]    
Percentage of ownership 20.00%  
Investments in other entities $ 259 594
Land2Gas    
Schedule of Equity Method Investments [Line Items]    
Percentage of ownership 50.00%  
Investments in other entities $ 40,833 36,554
Paragon    
Schedule of Equity Method Investments [Line Items]    
Percentage of ownership 50.00%  
Investments in other entities $ 149,597 153,456
Other    
Schedule of Equity Method Investments [Line Items]    
Percentage of ownership 50.00%  
Investments in other entities $ 6,058 $ 0
[1] Includes amounts related to consolidated VIEs, which are presented separately in the table below.