v3.26.1
REVENUE RECOGNITION - Schedule of Sales Disaggregated by Product and Service (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Total Net sales $ 6,351 $ 6,113 $ 11,692 $ 11,331
Product        
Segment Reporting [Line Items]        
Total Net sales 5,634 5,477 10,301 10,129
Service        
Segment Reporting [Line Items]        
Total Net sales 717 636 1,391 1,202
Operating Segments        
Segment Reporting [Line Items]        
Total Net sales 6,351 6,113 11,692 11,331
Operating Segments | Climate Solutions Americas        
Segment Reporting [Line Items]        
Total Net sales 3,372 3,252 5,873 5,824
Operating Segments | Climate Solutions Americas | Product        
Segment Reporting [Line Items]        
Total Net sales 3,055 2,970 5,269 5,289
Operating Segments | Climate Solutions Americas | Service        
Segment Reporting [Line Items]        
Total Net sales 317 282 604 535
Operating Segments | Climate Solutions Europe        
Segment Reporting [Line Items]        
Total Net sales 1,324 1,253 2,617 2,422
Operating Segments | Climate Solutions Europe | Product        
Segment Reporting [Line Items]        
Total Net sales 1,187 1,137 2,341 2,208
Operating Segments | Climate Solutions Europe | Service        
Segment Reporting [Line Items]        
Total Net sales 137 116 276 214
Operating Segments | Climate Solutions Asia Pacific, Middle East & Africa        
Segment Reporting [Line Items]        
Total Net sales 917 882 1,751 1,708
Operating Segments | Climate Solutions Asia Pacific, Middle East & Africa | Product        
Segment Reporting [Line Items]        
Total Net sales 712 697 1,354 1,357
Operating Segments | Climate Solutions Asia Pacific, Middle East & Africa | Service        
Segment Reporting [Line Items]        
Total Net sales 205 185 397 351
Operating Segments | Climate Solutions Transportation        
Segment Reporting [Line Items]        
Total Net sales 738 726 1,451 1,377
Operating Segments | Climate Solutions Transportation | Product        
Segment Reporting [Line Items]        
Total Net sales 680 673 1,337 1,275
Operating Segments | Climate Solutions Transportation | Service        
Segment Reporting [Line Items]        
Total Net sales $ 58 $ 53 $ 114 $ 102