{"cik":2021728,"taxonomy":"us-gaap","tag":"InventoryNet","label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","entityName":"Cerebras Systems Inc.","units":{"USD":[{"end":"2025-12-31","val":63626000,"accn":"0001628280-26-044981","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-24"},{"end":"2025-12-31","val":63626000,"accn":"0001628280-26-056357","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2025Q4I"},{"end":"2026-03-31","val":89040000,"accn":"0001628280-26-044981","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-24","frame":"CY2026Q1I"},{"end":"2026-06-30","val":32666000,"accn":"0001628280-26-056357","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-12","frame":"CY2026Q2I"}]}}