v3.26.1
COMMITMENTS AND CONTINGENCIES - Environmental Matters (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Accrual for Environmental Loss Contingencies [Roll Forward]      
Beginning of year $ 626 $ 586 $ 569
Accruals for environmental matters deemed probable and reasonably estimable 443 261 213
Environmental liability payments (175) (221) (196)
End of year $ 894 $ 626 $ 586
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] Other liabilities Other liabilities Other liabilities
Loss Contingency, Classification of Accrual [Abstract]      
Accrued liabilities $ 180 $ 237  
Other liabilities 714 389  
Total environmental liabilities $ 894 $ 626 $ 586
Environmental Loss Contingency, Current, Statement of Financial Position [Extensible Enumeration] Accrued Liabilities, Current Accrued Liabilities, Current  
Environmental Loss Contingency, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other liabilities Other liabilities  
Resideo indemnification and reimbursement agreement termination payment $ 1,590 $ 0 0
Gain on Resideo indemnification and reimbursement agreement termination $ 802 0 $ 0
Environmental Liabilities | Resideo      
Loss Contingency, Classification of Accrual [Abstract]      
Indemnification and reimbursement agreement, cash payment of environmental annual spending, percent 90.00%    
Reimbursements from indemnification, receivable as a percentage of environmental costs incurred 90.00%    
Reimbursement receivable indemnification and reimbursement agreement   202  
Indemnity and reimbursement receivable recorded in other current assets   140  
Indemnity and reimbursement receivable recorded in other assets   583  
Indemnification and reimbursement agreement annual cap $ 140    
Indemnification and reimbursement agreement minimum amount 25    
Reimbursements from indemnification and reimbursement agreement 105 $ 140  
Resideo indemnification and reimbursement agreement termination payment 1,590    
Gain on Resideo indemnification and reimbursement agreement termination 802    
Other $ 211