XML 75 R60.htm IDEA: XBRL DOCUMENT
v3.23.3

Stock-Based Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Oct. 01, 2022 | Sep. 30, 2023 | Oct. 01, 2022
Share-based compensation expense and allocation by cost [Line Items] |  |  |  |
Stock-based compensation expense | $ 88,032 | $ 73,451 | $ 238,928 | $ 197,190
Cost of product and maintenance |  |  |  |
Share-based compensation expense and allocation by cost [Line Items] |  |  |  |
Stock-based compensation expense | 1,191 | 1,046 | 3,292 | 2,751
Cost of services |  |  |  |
Share-based compensation expense and allocation by cost [Line Items] |  |  |  |
Stock-based compensation expense | 1,516 | 1,331 | 4,190 | 3,494
Marketing and sales |  |  |  |
Share-based compensation expense and allocation by cost [Line Items] |  |  |  |
Stock-based compensation expense | 18,042 | 14,991 | 48,819 | 39,650
Research and development |  |  |  |
Share-based compensation expense and allocation by cost [Line Items] |  |  |  |
Stock-based compensation expense | 53,013 | 43,327 | 142,142 | 115,516
General and administrative |  |  |  |
Share-based compensation expense and allocation by cost [Line Items] |  |  |  |
Stock-based compensation expense | $ 14,270 | $ 12,756 | $ 40,485 | $ 35,779

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=cdns_CostOfServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingAndMarketingExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |