v3.26.1
FINANCIAL INSTRUMENTS - Schedule of Derivative Instruments in Earnings (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Total revenues $ 11,104 $ 9,111 $ 20,442 $ 17,143
Cost of equipment and services 8,744 7,266 16,302 13,828
Selling, general, and administrative expenses 1,372 1,185 2,670 2,373
Other income (expense) – net 80 115 4,842 234
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effects of cash flow hedges 0 0 (9) 0
Effect of derivatives not designated as hedges 41 (44) 99 (55)
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold | Foreign currency exchange contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges 50 (46) 109 (49)
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold | Commodity and other contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges (9) 2 (10) (6)
Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effects of cash flow hedges 1 0 1 0
Effect of derivatives not designated as hedges (2) 7 4 9
Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense | Foreign currency exchange contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges (2) 7 4 9
Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense | Commodity and other contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges 0 0 0 0
Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effects of cash flow hedges 0 (10) 13 (19)
Effect of derivatives not designated as hedges (1) 2 0 3
Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | Foreign currency exchange contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges (1) 2 0 3
Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | Commodity and other contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges 0 0 0 0
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effects of cash flow hedges 0 0 0 0
Effect of derivatives not designated as hedges (11) (40) (20) (73)
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense | Foreign currency exchange contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges 4 (31) (10) (69)
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense | Commodity and other contracts        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Effect of derivatives not designated as hedges $ (15) $ (9) $ (10) $ (4)