{"cik":2070457,"taxonomy":"us-gaap","tag":"EarningsPerShareBasic","label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","entityName":"TWENTY ONE CAPITAL, INC.","units":{"USD/shares":[{"start":"2025-03-07","end":"2025-09-30","val":-65554,"accn":"0001213900-25-123918","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-12-19"},{"start":"2025-03-07","end":"2025-09-30","val":-1.86,"accn":"0001628280-26-073570","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-13"},{"start":"2025-07-01","end":"2025-09-30","val":-57798,"accn":"0001213900-25-123918","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-12-19"},{"start":"2025-07-01","end":"2025-09-30","val":-1.15,"accn":"0001628280-26-073570","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-13","frame":"CY2025Q3"},{"start":"2026-01-01","end":"2026-09-30","val":-0.54,"accn":"0001628280-26-073570","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-13"},{"start":"2026-07-01","end":"2026-09-30","val":3.13,"accn":"0001628280-26-073570","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-13","frame":"CY2026Q3"}]}}