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FINANCIAL ASSETS (Tables)
12 Months Ended
Dec. 31, 2023
Financial Instruments [Abstract]  
Disclosure of financial assets
US$ MILLIONS20232022
Current:  
Marketable securities$631 $838 
Foreign currency forward contracts23 124 
Cross currency interest rate swaps42 111 
Loans and receivables68 29 
Other170 290 
Total current$934 $1,392 
Non-current:  
Marketable securities$178 $169 
Foreign currency forward contracts 35 
Cross currency interest rate swaps120 183 
Loans and receivables75 30 
Other234 304 
Total non-current$607 $721