v3.26.1
ACQUISITIONS, DIVESTITURES, AND DISCONTINUED OPERATIONS - Net Income (Loss) from Discontinued Operations (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net sales $ 9,143 $ 8,925
Cost of Product and Service Sold 5,604 5,463
Research and development expenses 492 416
Selling, general and administrative expenses 1,310 1,310
Other (income) expense (7) (229)
Income from continuing operations before taxes 886 1,665
Tax expense 91 369
Net income 795 1,467
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Solstice    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net sales   897
Cost of Product and Service Sold   573
Research and development expenses   22
Selling, general and administrative expenses   52
Interest and other financial charges   1
Other (income) expense   30
Income from continuing operations before taxes   219
Tax expense   48
Net income   171
Product    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net sales 5,867 5,807
Cost of Product and Service Sold 3,863 3,723
Product | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Solstice    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net sales   838
Cost of Product and Service Sold   528
Service    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net sales 3,276 3,118
Cost of Product and Service Sold $ 1,741 1,740
Service | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Solstice    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net sales   59
Cost of Product and Service Sold   $ 45