XML 97 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Cover Page - USD ($)
 12 Months Ended
Dec. 31, 2019
Feb. 21, 2020
Jun. 30, 2019
Cover page.      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Document Transition Report false    
Entity File Number 001-36911    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 20-4898921    
Entity Address, Address Line One 117 Adams Street    
Entity Address, City or Town Brooklyn    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 11201    
City Area Code 718    
Local Phone Number 880-3660    
Title of 12(b) Security Common Stock    
Trading Symbol ETSY    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 7,314,888,157
Entity Common Stock, Shares Outstanding (in shares)   117,949,068  
Documents Incorporated by Reference
Portions of the registrant’s Proxy Statement for its 2020 Annual Meeting of Stockholders, to be filed with the Securities and Exchange Commission no later than 120 days after December 31, 2019, are incorporated by reference in Part III of this Annual Report on Form 10-K.
   
Entity Registrant Name ETSY INC    
Entity Central Index Key 0001370637    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Amendment Flag false