XML 21 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2020
Jan. 31, 2021
Jun. 30, 2020
Document Information [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2020    
Document Fiscal Year Focus 2020    
Document Fiscal Period Focus FY    
Trading Symbol ROKU    
Entity Registrant Name ROKU, INC    
Entity Central Index Key 0001428439    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer Yes    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity File Number 001-38211    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 26-2087865    
Entity Address, Address Line One 1155 Coleman Avenue    
Entity Address, City or Town San Jose    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 95110    
City Area Code 408    
Local Phone Number 556-9040    
Document Annual Report true    
Document Transition Report false    
Entity Interactive Data Current Yes    
Title of 12(b) Security Class A Common Stock, $0.0001 par value    
Security Exchange Name NASDAQ    
Entity Public Float     $ 12,291,076,562
ICFR Auditor Attestation Flag true    
Documents Incorporated by Reference

DOCUMENTS INCORPORATED BY REFERENCE

Part III incorporates by reference certain information from the Registrant’s definitive proxy statement (the “2020 Proxy Statement”) for the 2021 Annual Meeting of Stockholders. The 2020 Proxy Statement will be filed with the Securities and Exchange Commission within 120 days of the registrant’s fiscal year ended December 31, 2020.

 

 

    
Class A Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   111,081,169  
Class B Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   17,340,776