v3.25.2
FINANCIAL INSTRUMENTS - Fair value hierarchy (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value $ 98,878 $ 89,385
Total liabilities at fair value 42,408 38,099
Recurring fair value measurement    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 1,072 961
Total liabilities at fair value 629 670
Recurring fair value measurement | Derivative financial current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 398 327
Recurring fair value measurement | Derivative financial non-current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 231 343
Recurring fair value measurement | Investments in equity instruments at FVOCI    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 342 299
Recurring fair value measurement | Trade accounts receivable and other subject to TSR programs    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 367 224
Recurring fair value measurement | Derivative financial current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 238 305
Recurring fair value measurement | Derivative financial non-current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 125 133
Recurring fair value measurement | Level 1    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 105 88
Total liabilities at fair value 0 0
Recurring fair value measurement | Level 1 | Derivative financial current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 0 0
Recurring fair value measurement | Level 1 | Derivative financial non-current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 0 0
Recurring fair value measurement | Level 1 | Investments in equity instruments at FVOCI    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 105 88
Recurring fair value measurement | Level 1 | Trade accounts receivable and other subject to TSR programs    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 0 0
Recurring fair value measurement | Level 1 | Derivative financial current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 0 0
Recurring fair value measurement | Level 1 | Derivative financial non-current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 0 0
Recurring fair value measurement | Level 2    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 360 438
Total liabilities at fair value 596 638
Recurring fair value measurement | Level 2 | Derivative financial current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 398 327
Recurring fair value measurement | Level 2 | Derivative financial non-current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 198 311
Recurring fair value measurement | Level 2 | Investments in equity instruments at FVOCI    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 0 0
Recurring fair value measurement | Level 2 | Trade accounts receivable and other subject to TSR programs    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 0 0
Recurring fair value measurement | Level 2 | Derivative financial current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 235 305
Recurring fair value measurement | Level 2 | Derivative financial non-current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 125 133
Recurring fair value measurement | Level 3    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 607 435
Total liabilities at fair value 33 32
Recurring fair value measurement | Level 3 | Derivative financial current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 0 0
Recurring fair value measurement | Level 3 | Derivative financial non-current liabilities    
Disclosure of fair value measurement of assets [line items]    
Total liabilities at fair value 33 32
Recurring fair value measurement | Level 3 | Investments in equity instruments at FVOCI    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 237 211
Recurring fair value measurement | Level 3 | Trade accounts receivable and other subject to TSR programs    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 367 224
Recurring fair value measurement | Level 3 | Derivative financial current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value 3 0
Recurring fair value measurement | Level 3 | Derivative financial non-current assets    
Disclosure of fair value measurement of assets [line items]    
Total assets at fair value $ 0 $ 0