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DIRECT OPERATING COSTS
 12 Months Ended
Dec. 31, 2022
Direct Operating Costs [Abstract]  
DIRECT OPERATING COSTS DIRECT OPERATING COSTS
Direct operating costs are costs incurred to earn revenue and include all attributable expenses. The following table lists direct operating costs for the years ended December 31, 2022, 2021 and 2020.
US$ MILLIONS202220212020
Cost of inventory$2,881 $1,308 $706 
Depreciation and amortization2,158 2,036 1,705 
Compensation1,707 1,517 1,284 
Fuel, transportation and distribution costs1,624 1,514 1,291 
Operations and maintenance costs852 733 720 
Marketing and administrative costs535 477 447 
Utilities500 409 171 
Other direct operating costs253 253 224 
Total$10,510 $8,247 $6,548