XML 66 R49.htm IDEA: XBRL DOCUMENT v3.20.4
ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract]  
Schedule of Receivables
As at December 31
(In millions of dollars)Note20202019
 
Customer accounts receivable3,170 1,727 
Other accounts receivable656 785 
Allowance for doubtful accounts17 (222)(60)
 
Total accounts receivable 3,604 2,452 
Current2,856 2,376 
Long-term748 76 
Total accounts receivable3,604 2,452