Annual report pursuant to Section 13 and 15(d)

Cover Page

Cover Page - USD ($)
12 Months Ended
Dec. 31, 2022
Feb. 24, 2023
Jun. 30, 2022
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2022    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-41027    
Entity Registrant Name PERIMETER SOLUTIONS, SA    
Entity Incorporation, State or Country Code N4    
Entity Tax Identification Number 98-1632942    
Entity Address, Address Line One 12E rue Guillaume Kroll    
Entity Address, Postal Zip Code L-1882    
Entity Address, Country LU    
Entity Address, City or Town Grand Duchy of Luxembourg    
City Area Code 314    
Local Phone Number 396-7343    
Entity Well-known Seasoned Issuer No    
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 false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 1,662,528,675
Entity Common Stock, Shares Outstanding (in shares)   158,629,459  
Documents Incorporated by Reference Portions of the registrant’s definitive proxy statement for its 2023 Annual Meeting of Shareholders, which will be filed within 120 days of December 31, 2022, are incorporated by reference into Part III of this Annual Report on Form 10-K.    
Entity Central Index Key 0001880319    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Amendment Flag false    
Common Stock      
Document Information [Line Items]      
Title of 12(b) Security Ordinary Shares, nominal value $1.00 per share    
Trading Symbol PRM    
Security Exchange Name NYSE    
Document Information [Line Items]      
Title of 12(b) Security Warrants for Ordinary Shares    
Trading Symbol PRMFF