Cover Page
Cover Page | May 07, 2021 | Jul. 31, 2019 |
Cover [Abstract] | ||
Document Type | 8-K | |
Amendment Flag | false | |
Document Period End Date | May 7, 2021 | |
Entity Registrant Name | EXELIXIS, INC. | |
Entity Central Index Key | 0000939767 | |
Document Fiscal Year Focus | 2021 | |
Document Fiscal Period Focus | FY | |
Entity Emerging Growth Company | false | |
Title of 12(b) Security | Common Stock $.001 Par Value per Share | |
Trading Symbol | EXEL | |
Security Exchange Name | NASDAQ | |
Entity File Number | 000-30235 | |
Entity Incorporation, State or Country Code | DE | |
Entity Tax Identification Number | 04-3257395 | |
Entity Address, Address Line One | 1851 Harbor Bay Parkway | |
Entity Address, City or Town | Alameda | |
Entity Address, State or Province | CA | |
Entity Address, Postal Zip Code | 94502 | |
City Area Code | 650 | |
Local Phone Number | 837-7000 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Current Fiscal Year End Date |