XML 12 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Document And Entity Information - shares
 6 Months Ended
Jun. 30, 2021
Jul. 29, 2021
Document Information [Line Items]    
Entity Central Index Key 0001575828  
Entity Registrant Name FRANK'S INTERNATIONAL N.V.  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2021  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2021  
Document Transition Report false  
Entity File Number 001-36053  
Entity Incorporation, State or Country Code P7  
Entity Tax Identification Number 98-1107145  
Entity Address, Address Line One Mastenmakersweg 1  
Entity Address, Postal Zip Code 1786 PB  
Entity Address, City or Town Den Helder  
Entity Address, Country NL  
City Area Code 22  
Local Phone Number 367 0000  
Title of 12(b) Security Common Stock, €0.01 par value  
Trading Symbol FI  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   228,397,296