v3.26.1
COMMITMENTS AND CONTINGENT LIABILITIES (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 03, 2025
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]        
Total indemnified liabilities accrued under the MOU   $ 88 $ 88  
Indemnification liabilities, potential maximum exposure   100 100  
Accrual for environmental loss contingencies   52 52 $ 46
Consent Order For The State Of New Jersey Matters        
Loss Contingencies [Line Items]        
Amount awarded to other party $ 875      
Settlement payment period 25 years      
Estimated litigation liability   66 66  
Interest accretion     4  
Consent Order For The State Of North Carolina And Municipalities        
Loss Contingencies [Line Items]        
Accrual for environmental loss contingencies   $ 43 43  
Applicable Qnity Percentage        
Loss Contingencies [Line Items]        
Related party transaction, rate   44.00%    
DuPont        
Loss Contingencies [Line Items]        
Total indemnified liabilities accrued under the MOU   $ 217 217  
Qualified spend, eligible PFAS costs, life to date   745 745  
DuPont | Consent Order For The State Of New Jersey Matters        
Loss Contingencies [Line Items]        
Estimated litigation liability   177 177  
Interest accretion     11  
Accrued portion of contingent payment   188 188  
DuPont | Consent Order For The State Of North Carolina And Municipalities        
Loss Contingencies [Line Items]        
Accrued portion of contingent payment   125 125  
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent        
Loss Contingencies [Line Items]        
Total indemnified liabilities accrued under the MOU   99 99 80
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent        
Loss Contingencies [Line Items]        
Total indemnified liabilities accrued under the MOU   $ 154 $ 154 $ 110