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INVESTMENTS IN ASSOCIATES - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Aug. 31, 2023
Feb. 28, 2022
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of Associates and Joint Ventures [Line Items]          
Disposal of investments in associates     $ 0 $ 435 $ 0
AusNet Services Ltd          
Disclosure of Associates and Joint Ventures [Line Items]          
Effective Ownership Interest (%)   7.90%      
Consideration transferred, acquisition-date fair value   $ 455      
Disposal of investments in associates $ 435        
Gain (loss) on disposition 32        
Reclassification adjustments on exchange differences on translation, net of tax $ 28   $ 28