XML 109 R90.htm IDEA: XBRL DOCUMENT v3.25.0.1

STOCK COMPENSATION PLANS AND STOCK-BASED COMPENSATION - Reserved for Future Issuance (Details) shares in Thousands	Dec. 31, 2024 shares
Common stock reserved for future issuance
Common stock reserved for future issuance	25,119
Employee equity incentive plans [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	18,456	[1]
Employee stock purchase plans [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	6,232
Directors stock option plans [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	431	[1]
[1] Includes shares reserved for: (i) issuance upon exercise of future option grants, (ii) issuance upon vesting of future restricted stock grants, (iii) outstanding but unexercised options to purchase common stock, or (iv) unvested restricted stock units.

X

- Definition

Common stock reserved for future issuance.

+ References

No definition available.

+ Details

Name:	cdns_CommonStockReservedForFutureIssuanceAbstract
Namespace Prefix:	cdns_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_AwardTypeAxis=cdns_EmployeeEquityIncentivePlansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=cdns_EmployeeStockPurchasePlanEsppMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=cdns_DirectorsStockOptionPlansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: