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INTEREST EXPENSE
 12 Months Ended
Dec. 31, 2022
Analysis of income and expense [abstract]  
INTEREST EXPENSE INTEREST EXPENSE
US$ MILLIONS202220212020
Interest on corporate facility$11 $16 $19 
Interest on corporate debt118 87 76 
Interest on non-recourse borrowings1,470 1,134 944 
Other financing fees(1)
256 231 140 
$1,855 $1,468 $1,179 
(1)Other financing fees primarily relate to interest expense associated with leases in connection with IFRS 16.