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Cover Page - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2021
Feb. 24, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2021    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-37599    
Entity Registrant Name LivaNova PLC    
Entity Incorporation, State or Country Code X0    
Entity Tax Identification Number 98-1268150    
Entity Address, Address Line One 20 Eastbourne Terrace    
Entity Address, City or Town London    
Entity Address, Country GB    
Entity Address, Postal Zip Code W2 6LG    
Country Region 44    
City Area Code 0    
Local Phone Number 203 325-0660    
Title of 12(b) Security Ordinary Shares - £1.00 par value per share    
Trading Symbol LIVN    
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     $ 4.1
Entity Common Stock, Shares Outstanding (in shares)   53,263,563  
Documents Incorporated by Reference Portions of the definitive proxy statement of LivaNova PLC for the 2021 Annual General Meeting of Shareholders, which will be filed within 120 days of December 31, 2021, are incorporated by reference into Part III of this Annual Report on Form 10-K.    
Amendment Flag false    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Entity Central Index Key 0001639691