Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS - Reconciliation of Beginning and Ending Balance of Level 3 Assets for US and Non-US Pension Plans (Details)

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FAIR VALUE MEASUREMENTS - Reconciliation of Beginning and Ending Balance of Level 3 Assets for US and Non-US Pension Plans (Details) - Pension Plans, Defined Benefit - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Defined Benefit Plan, Plan Assets $ 7,260 $ 7,158 $ 8,905
Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Defined Benefit Plan, Plan Assets 577 546  
Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Actual return on plan assets 7 (6)  
Purchases, sales and settlements — net 6 3  
Transfers into Level 3 — net 4 9  
Other   27  
Net foreign currency translation adjustments 8 (15)  
Defined Benefit Plan, Plan Assets 382 357 339
Level 3 | Equity securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Defined Benefit Plan, Plan Assets 32 27 27
Actual return on plan assets 1 (12)  
Purchases, sales and settlements — net 0 (1)  
Transfers into Level 3 — net 4 13  
Other   0  
Net foreign currency translation adjustments 0 0  
Level 3 | Fixed Income Securities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Defined Benefit Plan, Plan Assets 27 30 29
Actual return on plan assets (2) 1  
Purchases, sales and settlements — net (1) 4  
Transfers into Level 3 — net 0 (4)  
Other   0  
Net foreign currency translation adjustments 0 0  
Level 3 | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Defined Benefit Plan, Plan Assets 323 300 $ 283
Actual return on plan assets 8 5  
Purchases, sales and settlements — net 7 0  
Transfers into Level 3 — net 0 0  
Other   27  
Net foreign currency translation adjustments 8 (15)  
Defined Benefit Plan, Plan Assets $ 323 $ 300