v3.22.2.2
Acquisitions and Disposals - Acquisitions - Additional Information (Details)
$ in Millions
Aug. 29, 2022
USD ($)
MW
Jun. 10, 2022
USD ($)
facility
MW
Apr. 01, 2022
USD ($)
MW
Stellar NJ Acquisition      
Asset Acquisition [Line Items]      
Nameplate capacity | MW     1.0
Consideration transferred     $ 1.3
Property, plant and equipment     2.3
Intangible liabilities     0.4
Other liabilities     $ 0.6
Weighted average amortization period     15 years
Stellar HI 2 Acquisition      
Asset Acquisition [Line Items]      
Nameplate capacity | MW   4.6  
Consideration transferred   $ 9.9  
Property, plant and equipment   7.3  
Intangible liabilities   $ 0.5  
Number of assets acquired | facility   6  
Transaction related costs   $ 0.2  
Fair Value, Favorable rate revenue   3.1  
Asset retirement obligations   $ 0.1  
Stellar NJ 2 Acquisition      
Asset Acquisition [Line Items]      
Nameplate capacity | MW 8.3    
Consideration transferred $ 3.4    
Property, plant and equipment $ 17.7    
Weighted average amortization period 11 years    
Transaction related costs $ 0.2    
Consideration transferred to be paid in next two years 1.2    
Accounts receivable 0.1    
Cash 0.4    
Long-term debt 11.9    
Intangible liabilities 0.6    
Additional obligations incurred 0.2    
Asset acquisition, noncontrolling interests $ 2.1