v3.25.4
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Feb. 20, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2025    
Document Transition Report false    
Entity File Number 001-38048    
Entity Registrant Name KINETIK HOLDINGS INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 81-4675947    
Entity Address, Address Line One 2700 Post Oak Boulevard, Suite 300    
Entity Address, City or Town Houston,    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 77056-4400    
City Area Code 713    
Local Phone Number 621-7330    
Title of 12(b) Security Class A common stock, $0.0001 par value    
Trading Symbol KNTK    
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 Small Business false    
Entity Emerging Growth Company false    
Auditor Attestation Flag true    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 1,970
Documents Incorporated by Reference
Documents Incorporated By Reference
Portions of registrant’s proxy statement relating to registrant’s 2026 annual meeting of stockholders to be filed hereafter are incorporated by reference into Part III of this Annual Report on Form 10-K. 		   
Amendment Flag false    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Entity Central Index Key 0001692787    
Common Class A      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   64,590,736  
Common Class C      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   97,557,604