v3.26.1
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Nov. 10, 2023
Oct. 31, 2023
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Loss Contingencies [Line Items]          
Advance payment     $ 226,390   $ 126,778
Other non-current assets     $ 152,195   $ 146,391
Date of issuance     14 days    
Fluence v.s. Diablo Energy Storage          
Loss Contingencies [Line Items]          
Damages sought, value $ 25,000 $ 37,000      
Estimated litigation liability $ 230,000     $ 230,000  
Minimum          
Loss Contingencies [Line Items]          
Limited warranty, period     1 year    
Maximum          
Loss Contingencies [Line Items]          
Limited warranty, period     5 years    
Inventory capacity guarantee          
Loss Contingencies [Line Items]          
Advance payment     $ 44,700    
Other non-current assets     $ 39,300