XML 62 R52.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Goodwill and Intangible Assets - Amortization Expense Related to Intangible Assets (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |
Amortization expense of intangible assets | $ 27,053 | $ 25,916
Core/developed technology |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |
Amortization expense of intangible assets | 19,265 | 18,269
Customer relationships |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |
Amortization expense of intangible assets | 5,850 | 5,824
Contract rights intangible |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |
Amortization expense of intangible assets | 1,191 | 371
Trademarks and trade names |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |
Amortization expense of intangible assets | 747 | 893
Capitalized software development costs |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |
Amortization expense of intangible assets | $ 0 | $ 559

X
- Definition Finite Lived Intangible Assets Amortization Expense [Line Items] + References No definition available. + Details
Name: | snps_FiniteLivedIntangibleAssetsAmortizationExpenseLineItems
Namespace Prefix: | snps_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=snps_DevelopedAndCoreTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_ContractualRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksAndTradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=snps_CapitalizedSoftwareDevelopmentCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |