{"cik":2021728,"taxonomy":"us-gaap","tag":"ContractWithCustomerLiabilityCurrent","label":"Contract with Customer, Liability, Current","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.","entityName":"Cerebras Systems Inc.","units":{"USD":[{"end":"2025-12-31","val":131049000,"accn":"0001628280-26-044981","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-24","frame":"CY2025Q4I"},{"end":"2026-03-31","val":149918000,"accn":"0001628280-26-044981","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-24","frame":"CY2026Q1I"}]}}