v3.26.3
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 29, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Loss Contingencies [Line Items]          
Decrease in environmental liabilities $ 828        
Resideo indemnification and reimbursement agreement termination payment       $ 0 $ 1,590
Indemnification and reimbursement agreement, gain on termination   $ 0 $ 802 $ 0 $ 802
Environmental Liabilities | Spinoff | Resideo          
Loss Contingencies [Line Items]          
Receivable as a percentage of environmental costs incurred         90.00%
Indemnification and reimbursement agreement annual cap     140   $ 140
Indemnification and reimbursement agreement minimum amount (less than)     25   25
Reimbursements from indemnification and reimbursement agreement         $ 105
Resideo indemnification and reimbursement agreement termination payment     1,590    
Indemnification and reimbursement agreement, quarterly reimbursement, amount     35    
Indemnification and reimbursement agreement, gain on termination     $ 802    
Environmental Liabilities | Spinoff | Resideo Subsidiary          
Loss Contingencies [Line Items]          
Cash payments of annual environmental spending percentage     90.00%   90.00%