{"cik":2018222,"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":"707 Cayman Holdings Ltd.","units":{"HKD/shares":[{"start":"2022-10-01","end":"2023-09-30","val":0.32,"accn":"0001493152-26-002647","fy":2025,"fp":"FY","form":"20-F","filed":"2026-01-16","frame":"CY2023"},{"start":"2023-10-01","end":"2024-09-30","val":0.37,"accn":"0001493152-26-002647","fy":2025,"fp":"FY","form":"20-F","filed":"2026-01-16","frame":"CY2024"},{"start":"2024-10-01","end":"2025-09-30","val":-1.86,"accn":"0001493152-26-002647","fy":2025,"fp":"FY","form":"20-F","filed":"2026-01-16","frame":"CY2025"}],"USD/shares":[{"start":"2024-10-01","end":"2025-09-30","val":-0.24,"accn":"0001493152-26-002647","fy":2025,"fp":"FY","form":"20-F","filed":"2026-01-16","frame":"CY2025"}]}}