{"cik":883241,"taxonomy":"us-gaap","tag":"LongTermDebt","label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","entityName":"SYNOPSYS INC","units":{"USD":[{"end":"2025-04-30","val":10050643000,"accn":"0000883241-25-000017","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-05-28","frame":"CY2025Q1I"},{"end":"2025-07-31","val":14340133000,"accn":"0000883241-25-000024","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-09-09","frame":"CY2025Q2I"},{"end":"2025-10-31","val":13484515000,"accn":"0000883241-25-000028","fy":2025,"fp":"FY","form":"10-K","filed":"2025-12-22","frame":"CY2025Q3I"},{"end":"2026-01-31","val":10044210000,"accn":"0000883241-26-000014","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-02-25","frame":"CY2025Q4I"},{"end":"2026-04-30","val":10035962000,"accn":"0000883241-26-000018","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-05-27","frame":"CY2026Q1I"},{"end":"2026-07-31","val":10037360000,"accn":"0000883241-26-000025","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-08-26","frame":"CY2026Q2I"}]}}