v3.26.1
RESTRUCTURING COSTS - Schedule of Net Pre-Tax Restructuring Costs and Restructuring Reserve (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Restructuring Cost and Reserve [Line Items]    
Restructuring costs $ 108 $ 8
Restructuring Reserve [Roll Forward]    
Beginning balance 102 69
Net pre-tax restructuring costs 103 4
Utilization, foreign exchange and other (46) (17)
Ending balance 159 56
Cost of sales    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 44 2
Selling, general and administrative    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 64 6
Operating Segments    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 94 5
Operating Segments | Climate Solutions Americas    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 3 3
Operating Segments | Climate Solutions Europe    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 86 0
Operating Segments | Climate Solutions Asia Pacific, Middle East & Africa    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 3 1
Operating Segments | Climate Solutions Transportation    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs 2 1
Corp & Other    
Restructuring Cost and Reserve [Line Items]    
Restructuring costs $ 14 $ 3