v3.26.1
8. Fair Value Measurements (Details) - Balance Sheet Grouping - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Government grants receivable - noncurrent $ 978,788 $ 125,607
Carrying Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Government grants receivable - noncurrent 978,788 125,607
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Long-term debt, including current maturities 0 373,651
Estimate of Fair Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Government grants receivable - noncurrent 953,387 104,391
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Long-term debt, including current maturities $ 0 $ 382,318