{"cik":1786318,"taxonomy":"us-gaap","tag":"OtherAssetsCurrent","label":"Other Assets, Current","description":"Amount of current assets classified as other.","entityName":"INTERNATIONAL BATTERY METALS LTD.","units":{"USD":[{"end":"2025-03-31","val":273000,"accn":"0001193125-26-072081","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-02-25"},{"end":"2025-03-31","val":273000,"accn":"0001193125-26-274679","fy":2026,"fp":"FY","form":"10-K","filed":"2026-06-18","frame":"CY2025Q1I"},{"end":"2025-12-31","val":303000,"accn":"0001193125-26-072081","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-02-25","frame":"CY2025Q4I"},{"end":"2026-03-31","val":251000,"accn":"0001193125-26-274679","fy":2026,"fp":"FY","form":"10-K","filed":"2026-06-18"},{"end":"2026-03-31","val":251000,"accn":"0001193125-26-346883","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-08-12","frame":"CY2026Q1I"},{"end":"2026-06-30","val":245000,"accn":"0001193125-26-346883","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-08-12","frame":"CY2026Q2I"}]}}