XML 14 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Mar. 12, 2021
Jun. 30, 2020
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2020    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 000-52049    
Entity Registrant Name SYNCHRONOSS TECHNOLOGIES, INC    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 06-1594540    
Entity Address, Address Line One 200 Crossing Boulevard    
Entity Address, Address Line Two 8th Floor    
Entity Address, City or Town Bridgewater    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 08807    
City Area Code 866    
Local Phone Number 620-3940    
Title of 12(b) Security Common Stock, par value $.0001 par value    
Trading Symbol SNCR    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 148.8
Entity Common Stock, Shares Outstanding (in shares)   44,162,001  
Documents Incorporated by Reference Information required by Part III (Items 10, 11, 12, 13 and 14) is incorporated by reference to portions of the Registrant’s definitive Proxy Statement for its 2021 Annual Meeting of Stockholders (the “Proxy Statement”), which is to be filed pursuant to Regulation 14A within 120 days after the end of the Registrant’s fiscal year ended December 31, 2020. Except as expressly incorporated by reference, the Proxy Statement shall not be deemed to be a part of this report on Form 10‑K.    
Entity Central Index Key 0001131554    
Amendment Flag false    
Document Fiscal Year Focus 2020    
Document Fiscal Period Focus FY    
Entity Filer Category Accelerated Filer