v3.26.1
Investments, Equity Method and Joint Ventures (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 02, 2024
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Schedule of Equity Method Investments [Line Items]            
Payments to Acquire Investments       $ 0 $ 44,900  
Equity Method Investments   $ 63,888   63,888   $ 59,662
Income (Loss) from Equity Method Investments       $ 4,226 $ 0  
CB&I            
Schedule of Equity Method Investments [Line Items]            
Payments to Acquire Investments $ 44,900          
Equity Method Investment, Ownership Percentage   12.50%   12.50%    
Equity Method Investments   $ 63,888   $ 63,888    
Income (Loss) from Equity Method Investments   $ 0 $ 0