v3.26.1
Description of Business and Liquidity (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2023
Description of Business and Liquidity [Line Items]        
Cash and cash equivalents and marketable securities $ 4,291,833 $ 4,886,891    
(Accumulated deficit) / retained earnings (501,814) 116,060    
Net income (loss) from continuing operations $ (397,907) $ (729,764) $ 4,546,353  
Telavant Holdings, Inc        
Description of Business and Liquidity [Line Items]        
Cash payment received for sale of assets       $ 5,200,000