v3.24.0.1
Fair Value Measurements - Additional Information (Details)
 12 Months Ended
Dec. 20, 2023
USD ($)
operatingSolarEnergyFacility
MW
Feb. 15, 2023
USD ($)
MW
Dec. 22, 2020
USD ($)
facility
MW
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Jul. 21, 2023
USD ($)
Jun. 15, 2023
USD ($)
Feb. 15, 2023
operatingSolarEnergyFacility
Feb. 15, 2023
developmentSolarEnergyFacility
Dec. 31, 2021
shares
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Estimated fair-value of long-term debt       $ 1,101,000,000 $ 588,800,000          
Alignment shares outstanding (in shares) | shares       996,188 1,207,500         1,408,750
Period after merger       7 years            
Expected volatility       67.00%            
Risk-free interest rate       3.90%            
Interest expense, net       $ (47,486,000) $ (22,162,000)          
Remeasurement of contingent consideration       2,207,000 79,000          
Purchase price payable, current       9,514,000 12,077,000          
Purchase price payable, noncurrent       0 6,940,000          
Exchange of warrants into common stock       47,600,000            
Warrants and rights outstanding       0            
Loss (gain) in fair value change of warrant         5,600,000          
APAF III Term Loan                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Maximum borrowing capacity $ 163,000,000         $ 28,000,000 $ 47,000,000      
Interest rate swaps                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Notional amounts       112,800,000 141,600,000          
Interest expense, net       (1,200,000) 3,000,000          
Forward Starting Interest Rate Swap                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Notional amounts       250,000,000            
Proceeds from issuance of debt       16,700,000            
Change in unrealized gain (loss) on fair value hedging instruments       17,300,000            
Forward Starting Interest Rate Swap | APAF III Term Loan                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Maximum borrowing capacity       238,000,000            
Remaining borrowing capacity       12,000,000            
Debt interest expense       16,100,000            
Transaction fees       600,000            
Gain (loss) to be reclassified during next 12 months       1,600,000            
Caldera Acquisition                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Earnout cash payments $ 8,000,000                  
Amount of change of other contingent consideration, amount       2,600,000            
Remeasurement of contingent consideration       0            
Number of assets acquired | operatingSolarEnergyFacility 35                  
Nameplate capacity | MW 121                  
True Green II Acquisition                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Earnout cash payments   $ 10,000,000                
Amount of change of other contingent consideration, amount   $ 8,000,000   4,700,000            
Remeasurement of contingent consideration       2,000,000            
Purchase price payable, current       5,300,000            
Number of assets acquired               55 3  
Nameplate capacity | MW   220                
Solar                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Earnout cash payments     $ 3,100,000              
Amount of change of other contingent consideration, amount       0 500,000          
Remeasurement of contingent consideration       200,000            
Number of assets acquired | facility     16              
Nameplate capacity | MW     61.5              
Contingent consideration     $ 7,400,000              
Period since acquisition of facilities     36 months              
Purchase price payable, noncurrent       $ 3,100,000 2,900,000          
Solar | Minimum                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Period since acquisition of facilities     18 months              
Solar | Maximum                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Period since acquisition of facilities     36 months              
Solar | Power Rate                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Remeasurement of contingent consideration         (1,700,000)          
Solar | Production Volume                    
Fair Value, Option, Quantitative Disclosures [Line Items]                    
Remeasurement of contingent consideration         $ 1,100,000