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INVESTMENTS, DEBT AND DERIVATIVES - Impact of hedge accounting on equity (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of risk management strategy related to hedge accounting [line items]      
Equity at beginning of period $ 1,257 $ 1,071 $ 767
Reclassification of accumulated foreign currency translation reserve and net investment hedge reserve to profit or loss upon disposal of foreign operation (355) (36) 3,414
Other comprehensive (loss) income 15 (172) (617)
Listing of subsidiary via de-SPAC transaction 268    
Equity at end of period 1,634 1,257 1,071
Reserve of exchange differences on translation      
Disclosure of risk management strategy related to hedge accounting [line items]      
Equity at beginning of period (6,173) (5,990) (8,808)
Reclassification of accumulated foreign currency translation reserve and net investment hedge reserve to profit or loss upon disposal of foreign operation (355) (36)  
Other comprehensive (loss) income 4 (147) (596)
Listing of subsidiary via de-SPAC transaction 215    
Equity at end of period $ (6,309) $ (6,173) $ (5,990)