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DIRECT COSTS (Tables)
12 Months Ended
Dec. 31, 2021
Analysis of income and expense [abstract]  
Disclosure of direct costs
Direct costs include all attributable expenses except interest, taxes and fair value changes, and primarily relate to cost of sales and compensation. The following table lists direct costs for 2021 and 2020 by nature:
FOR THE YEARS ENDED DEC. 31 (MILLIONS)20212020
Cost of sales$44,149 $35,150 
Compensation7,804 6,857 
Depreciation and amortization6,437 5,791 
Selling, general and administrative expenses3,197 2,860 
Property taxes, sales taxes and other2,413 2,519 
$64,000 $53,177