v3.25.2
Cover - shares
 6 Months Ended
Jun. 30, 2025
Jul. 30, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 000-26224  
Entity Registrant Name INTEGRA LIFESCIENCES HOLDINGS CORP  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 51-0317849  
Entity Address 1100 Campus Road  
Entity City Princeton  
Entity State NJ  
Entity Postal Zip Code 08540  
City Area Code 609  
Local Phone Number 275-0500  
Title of 12(b) Security Common Stock, Par Value $.01 Per Share  
Trading Symbol IART  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Smaller Reporting Company false  
Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding (in shares)   77,910,790
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0000917520  
Current Fiscal Year End Date --12-31