{"cik":2097163,"taxonomy":"us-gaap","tag":"IntangibleAssetsNetExcludingGoodwill","label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","entityName":"XANADU QUANTUM TECHNOLOGIES LIMITED","units":{"USD":[{"end":"2025-12-31","val":5128000,"accn":"0001213900-26-060259","fy":null,"fp":null,"form":"F-1","filed":"2026-05-22","frame":"CY2025Q4I"},{"end":"2026-03-31","val":4835000,"accn":"0001213900-26-060259","fy":null,"fp":null,"form":"F-1","filed":"2026-05-22","frame":"CY2026Q1I"}]}}