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FINANCIAL ASSETS
12 Months Ended
Dec. 31, 2022
Financial Instruments [Abstract]  
FINANCIAL ASSETS FINANCIAL ASSETS
US$ MILLIONS20222021
Current:  
Marketable securities$838 $518 
Foreign currency forward contracts124 79 
Cross currency interest rate swaps111 58 
Loans and receivables29 47 
Other290 38 
Total current$1,392 $740 
Non-current:  
Marketable securities$169 $168 
Foreign currency forward contracts35 24 
Cross currency interest rate swaps183 202 
Loans and receivables30 63 
Other304 79 
Total non-current$721 $536