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Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Jan. 31, 2025
Jun. 30, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2024    
Document Transition Report false    
Entity File Number 001-41710    
Entity Registrant Name Atmus Filtration Technologies Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 88-1611079    
Entity Address, Address Line One 26 Century Boulevard    
Entity Address, City or Town Nashville    
Entity Address, State or Province TN    
Entity Address, Postal Zip Code 37214    
City Area Code 615    
Local Phone Number 514-7339    
Title of 12(b) Security Common Stock, $0.0001 par value    
Trading Symbol ATMU    
Security Exchange Name NYSE    
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 Emerging Growth Company false    
Entity Small Business false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 2,399.1
Entity Common Stock, Shares Outstanding   82,866,170  
Documents Incorporated by Reference
Part III of this Annual Report on Form 10-K incorporates information from certain portions of the registrant’s definitive proxy statement relating to the registrant’s 2025 annual meeting of shareholders, which will be filed with the Securities and Exchange Commission on Schedule 14A within 120 days after the fiscal year to which this report relates.
    
Entity Central Index Key 0001921963    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Amendment Flag false