Cover Page
Cover Page - USD ($) | 12 Months Ended | ||
Dec. 31, 2021 | Apr. 27, 2022 | Jun. 30, 2021 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Document Period End Date | Dec. 31, 2021 | ||
Entity File Number | 001-32887 | ||
Entity Registrant Name | VONAGE HOLDINGS CORP | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 11-3547680 | ||
Entity Address, Address Line One | 101 Crawfords Corner Road, Suite 2416 | ||
Entity Address, City or Town | Holmdel | ||
Entity Address, State or Province | NJ | ||
Entity Address, Postal Zip Code | 07733 | ||
City Area Code | 732 | ||
Local Phone Number | 528-2600 | ||
Title of 12(b) Security | Common Stock, Par Value $0.001 Per Share | ||
Trading Symbol | VG | ||
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 | ||
ICFR Auditor Attestation Flag | true | ||
Entity Shell Company | false | ||
Entity Public Float | $ 3,424,586,344 | ||
Entity Common Stock, Shares Outstanding (in shares) | 256,546,113 | ||
Entity Central Index Key | 0001272830 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Fiscal Year Focus | 2021 | ||
Document Fiscal Period Focus | FY | ||
Amendment Flag | false | ||
Auditor Firm ID | 34 | ||
Auditor Name | Deloitte & Touche LLP | ||
Auditor Location | Parsippany, New Jersey |