v3.25.4
Related Party Transactions - Narrative (Details) - USD ($)
 12 Months Ended
Sep. 29, 2025
Aug. 14, 2025
Jul. 10, 2025
Sep. 23, 2023
Nov. 08, 2022
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jan. 31, 2024
Related Party Transaction [Line Items]                  
Revenues [1]           $ 2,023,994,000 $ 1,473,856,000 $ 1,333,470,000  
Equity in loss of unconsolidated affiliates [2]           40,421,000 0 0  
Payments to acquire equity interest [3]           36,491,000 0 0  
Investments in unconsolidated affiliates [4]           10,037,000 0    
Long-term debt           2,617,879,000 1,128,792,000    
Product                  
Related Party Transaction [Line Items]                  
Revenues [1]           1,531,281,000 1,085,153,000 975,245,000  
Installation                  
Related Party Transaction [Line Items]                  
Revenues [1]           204,068,000 122,318,000 92,796,000  
SK Ecoplant                  
Related Party Transaction [Line Items]                  
Shares sold in offering (in shares) 3,912,000 2,608 10,000,000            
Percentage of ownership after transaction     5.80%            
Fund JVs | Related Party                  
Related Party Transaction [Line Items]                  
Accounts receivable           151,900,000      
Fund JVs | Product | Related Party                  
Related Party Transaction [Line Items]                  
Revenues           809,800,000      
Fund JVs | Installation | Related Party                  
Related Party Transaction [Line Items]                  
Revenues           52,300,000      
Fund JVs                  
Related Party Transaction [Line Items]                  
Equity in loss of unconsolidated affiliates           40,400,000      
Payments to acquire equity interest           36,500,000      
Equity method investment, unfunded investment commitment           58,200,000      
Investments in unconsolidated affiliates           10,000,000.0      
SK Ecoplant | Korean Joint Venture                  
Related Party Transaction [Line Items]                  
Interest owns percentage       60.00%          
Investments in unconsolidated affiliates                 $ 4,000,000
Related Party                  
Related Party Transaction [Line Items]                  
Revenues           892,035,000 338,602,000 487,240,000  
Equity in loss of unconsolidated affiliates           (40,421,000) 0 0  
Investments in unconsolidated affiliates           10,037,000 0    
Long-term debt           0 4,057,000    
Related Party | SK Ecoplant                  
Related Party Transaction [Line Items]                  
Revenues           0 40,200,000 $ 37,300,000  
Accounts receivable             2,500,000    
Long-term debt           $ 0 $ 4,100,000    
Series B Preferred Stock | Related Party                  
Related Party Transaction [Line Items]                  
Shares converted (in shares)       13,491,701          
Shares sold in offering (in shares)         13,491,701        
Series B Preferred Stock | Related Party | SK Ecoplant                  
Related Party Transaction [Line Items]                  
Percentage of ownership after transaction         51.67%        
Series B Preferred Stock | Related Party | Blooming Green Energy                  
Related Party Transaction [Line Items]                  
Percentage of ownership after transaction         48.33%        
Class A Common Stock | SK Ecoplant                  
Related Party Transaction [Line Items]                  
Shares converted (in shares)         10,000,000        
Class A Common Stock | SK Ecoplant                  
Related Party Transaction [Line Items]                  
Interest owns percentage           2.50% 10.30%    
Class A Common Stock | Related Party                  
Related Party Transaction [Line Items]                  
Shares sold in offering (in shares)           23,491,701      
Series A Redeemable Convertible Preferred Stock                  
Related Party Transaction [Line Items]                  
Preferred stock, par or stated (in dollars per share)         $ 0.0001        
Series A Redeemable Convertible Preferred Stock | Related Party                  
Related Party Transaction [Line Items]                  
Shares converted (in shares)         10,000,000        
Shares sold in offering (in shares)         10,000,000        
[1] Including related party revenue of $892.0 million, $338.6 million and $487.2 million for the years ended December 31, 2025, 2024 and 2023, respectively.
[2] Represent related party equity in loss of the Fund JVs (see Note 7—Investments in Unconsolidated Affiliates in this Annual Report on Form 10-K).
[3] Represent related party investments in unconsolidated affiliates (see Note 7—Investments in Unconsolidated Affiliates in this Annual Report on Form 10-K).
[4] Represent related party investments in Fund JVs (see Note 7—Investments in Unconsolidated Affiliates in this Annual Report on Form 10-K).