XML 50 R32.htm IDEA: XBRL DOCUMENT
v3.19.3

Revenues - Revenues by Disaggregated Category (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2019 | Sep. 28, 2018 | Sep. 27, 2019 | Sep. 28, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 271,703 | $ 225,397 | $ 727,465 | $ 625,224
Collaborative Arrangement with Ipsen |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 76,016 | 57,186 | $ 120,133 | 145,038
GSK | Collaborative Arrangement with Ipsen |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percent of royalty on net sale |  |  | 3.00% |
Net product revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 191,768 | 162,946 | $ 565,024 | 443,054
Gross product revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 239,916 | 193,356 | 704,084 | 525,438
Discounts and allowances |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 48,148 | 30,410 | 139,060 | 82,384
Total collaboration revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 79,935 | 62,451 | 162,441 | 182,170
License revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 68,035 | 51,323 | 128,937 | 152,261
Research and development services revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 12,988 | 10,560 | 35,814 | 27,464
Other collaboration revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ (1,088) | $ 568 | $ (2,310) | $ 2,445

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

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | srt_MajorCustomersAxis=exel_GlaxoSmithKlineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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