{"cik":2073928,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"M3-BRIGADE ACQUISITION VI CORP.","units":{"USD":[{"start":"2025-06-05","end":"2025-12-31","val":26102,"accn":"0001213900-26-028501","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-17"},{"start":"2026-01-01","end":"2026-06-30","val":17153,"accn":"0001213900-26-090045","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-14"},{"start":"2026-04-01","end":"2026-06-30","val":17153,"accn":"0001213900-26-090045","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-14","frame":"CY2026Q2"}]}}