v3.26.1
The Initial Distribution from the Grayscale Bitcoin Trust ETF - Additional Information (Details) - $ / shares
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Distribution Made to Limited Liability Company (LLC) Member [Line Items]        
Exchange price per share $ 29.99 $ 38.74 $ 36.53 $ 41.39