XML 60 R42.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Collaboration Agreements And Business Development Activities - Ipsen Collaboration Narrative (Details) $ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 29, 2023 USD ($) | Dec. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2016 USD ($) | Dec. 29, 2023 CAD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Collaboration agreement percent of royalty on net sale | 3.00% |  |  |  |
Collaborative arrangement with Ipsen |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Collaboration period to achieve specified levels of commercial performance | 10 years |  |  |  |
Upfront payments |  |  |  | $ 210.0 |
Milestone payments earned to date | $ 489.5 |  |  |  |
Milestone payments earned |  | $ 27.0 | $ 112.5 |  |
Eligible payment from collaboration for development and regulatory milestone achievement under collaborations agreement | 19.5 |  |  |  |
Maximum amount eligible for commercial milestones under collaborations agreement | $ 350.0 |  |  |  | $ 26.5
Research and development arrangement performed for others, reimbursement for costs incurred, percent | 35.00% |  |  |  |
Remaining performance obligation | $ 30.0 |  |  |  |
Collaborative arrangement with Ipsen | Minimum | Final tier |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Percent of royalty on net sale | 22.00% |  |  |  |
Collaborative arrangement with Ipsen | Maximum | Final tier |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Percent of royalty on net sale | 26.00% |  |  |  |
Collaborative arrangement with Ipsen | Collaboration services revenues |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Cumulative catch-up revenue recognized |  |  | $ 43.2 |  |

X
- Definition Collaboration Agreement, Percent Of Royalty On Net Sale + References No definition available. + Details
Name: | exel_CollaborationAgreementPercentOfRoyaltyOnNetSale
Namespace Prefix: | exel_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Collaborative Arrangement, Achievement Levels of Commercial Performance, Period + References No definition available. + Details
Name: | exel_CollaborativeArrangementAchievementLevelsofCommercialPerformancePeriod
Namespace Prefix: | exel_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Eligible Payment From Collaboration For Development And Regulatory, Milestone Achievement Under Collaborations Agreement + References No definition available. + Details
Name: | exel_EligiblePaymentFromCollaborationForDevelopmentAndRegulatoryMilestoneAchievementUnderCollaborationsAgreement
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Maximum amount eligible for commercial milestones under collaborations agreement. + References No definition available. + Details
Name: | exel_MaximumAmountEligibleForCommercialMilestonesUnderCollaborationsAgreement
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Milestone Payments Earned + References No definition available. + Details
Name: | exel_MilestonePaymentsEarned
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Milestone Payments Earned To Date + References No definition available. + Details
Name: | exel_MilestonePaymentsEarnedToDate
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percent of royalty on net sale. + References No definition available. + Details
Name: | exel_PercentOfRoyaltyOnNetSale
Namespace Prefix: | exel_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Research and Development Arrangement Performed for Others, Reimbursement for Costs Incurred, Percent + References No definition available. + Details
Name: | exel_ResearchandDevelopmentArrangementPerformedforOthersReimbursementforCostsIncurredPercent
Namespace Prefix: | exel_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Upfront Payments + References No definition available. + Details
Name: | exel_UpfrontPayments
Namespace Prefix: | exel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 808 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479402/808-10-50-1 + Details
Name: | us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-13 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=exel_CollaborativeArrangementwithIpsenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | exel_RoyaltyTierAxis=exel_FinalTierMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |