Document and Entity Information |
Nov. 09, 2025 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Document Period End Date | Nov. 09, 2025 |
| Entity Registrant Name | SYNOPSYS INC |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 000-19807 |
| Entity Tax Identification Number | 56-1546236 |
| Entity Address Address Line 1 | 675 Almanor Ave |
| Entity Address City Or Town | Sunnyvale |
| Entity Address State Or Province | CA |
| Entity Address Postal Zip Code | 94085 |
| City Area Code | 650 |
| Local Phone Number | 584-5000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock (par value of $0.01 per share) |
| Trading Symbol | SNPS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Amendment Description | This current report on Form 8-K/A (this “Amendment”) amends the current report on Form 8-K filed by Synopsys, Inc. (“Synopsys”) with the Securities and Exchange Commission (the “SEC”) on November 12, 2025 (the “Original 8-K”). The sole purpose of this Amendment is to update the disclosure under “Item 2.05 Costs Associated with Exit or Disposal Activities” of the Original 8-K to report certain updates to estimates of pre-tax charges to the Synopsys GAAP financial results under its restructuring plan that was approved by the Board of Directors of Synopsys (the “Board”) on November 9, 2025 (the “Restructuring Plan”). No other changes are being made to the Original 8-K. |
| Entity Central Index Key | 0000883241 |