{"cik":2110105,"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":"Quantinuum Inc.","units":{"USD/shares":[{"start":"2026-01-01","end":"2026-06-30","val":-1.93,"accn":"0001628280-26-056743","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-13"},{"start":"2026-04-01","end":"2026-06-30","val":-1.93,"accn":"0001628280-26-056743","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-13","frame":"CY2026Q2"}]}}