{"cik":2110117,"taxonomy":"us-gaap","tag":"Assets","label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","entityName":"ITG, Inc./DE/","units":{"USD":[{"end":"2025-12-31","val":975837000,"accn":"0001628280-26-056212","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2025Q4I"},{"end":"2026-06-30","val":1068610000,"accn":"0001628280-26-056212","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2026Q2I"}]}}