XML 39 R67.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Income Taxes (Details 4) $ in Thousands | Dec. 28, 2019 USD ($)
--- | ---
United States federal [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carry forwards | $ 1,059 |
Tax credit carryforward | 100,128 | [1]
California State [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carry forwards | 28,820 |
Tax credit carryforward | 72,897 |
States other than California [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carry forwards | 1,853 |
Tax credit carryforward | 11,286 |
Foreign Tax Authority [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Operating loss carry forwards | 2,113 |
Tax credit carryforward | $ 21,697 |
[1] | Certain of Cadence’s foreign tax credits have yet to be realized and as a result do not yet have an expiration period.

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwards
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
Name: | us-gaap_TaxCreditCarryforwardAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_TaxCreditCarryforwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_DomesticCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=cdns_CaliforniaStateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=cdns_StatesOtherThanCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |