v3.25.2
COMMITMENTS AND CONTINGENCIES - Environmental Matters (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Accrual for Environmental Loss Contingencies [Roll Forward]    
Beginning of period $ 678  
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] Other liabilities  
Accruals for environmental matters deemed probable and reasonably estimable $ 150  
Environmental liability payments (73)  
End of period $ 755  
Loss Contingency, Classification of Accrual [Abstract]    
Environmental Loss Contingency, Current, Statement of Financial Position [Extensible Enumeration] Accrued Liabilities, Current Accrued Liabilities, Current
Accrued liabilities $ 240 $ 244
Environmental Loss Contingency, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other liabilities Other liabilities
Other liabilities $ 515 $ 434
Total environmental liabilities $ 755 $ 678
Environmental Liabilities | Resideo    
Loss Contingency, Classification of Accrual [Abstract]    
Cash payments of annual environmental spending percentage 90.00%  
Indemnification and reimbursement agreement annual cap $ 140  
Indemnification and reimbursement agreement minimum amount (less than) 25  
Reimbursements from indemnification and reimbursement agreement $ 70  
Receivable as a percentage of environmental costs incurred 90.00%  
Reimbursement receivable indemnification and reimbursement agreement $ 123  
Other current assets, reimbursement agreement 140  
Other assets, reimbursement agreement $ 636