Document and Entity Information
Document and Entity Information | Dec. 04, 2020 |
Cover [Abstract] | |
Entity Registrant Name | DEXCOM INC |
Amendment Flag | false |
Entity Central Index Key | 0001093557 |
Document Type | 8-K |
Document Period End Date | Dec. 4, 2020 |
Entity Incorporation State Country Code | DE |
Entity File Number | 000-51222 |
Entity Tax Identification Number | 33-0857544 |
Entity Address, Address Line One | 6340 Sequence Drive |
Entity Address, City or Town | San Diego |
Entity Address, State or Province | CA |
Entity Address, Postal Zip Code | 92121 |
City Area Code | (858) |
Local Phone Number | 200-0200 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, $0.001 Par Value Per Share |
Trading Symbol | DXCM |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |