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EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2020
Earnings per share [abstract]  
Disclosure of earnings per share
Years ended December 31
(In millions of dollars, except per share amounts)20202019
 
Numerator (basic) - Net income for the year1,592 2,043 
 
Denominator - Number of shares (in millions):
Weighted average number of shares outstanding - basic505 512 
Effect of dilutive securities (in millions):
Employee stock options and restricted share units1 
 
Weighted average number of shares outstanding - diluted506 513 
 
Earnings per share:
Basic$3.15 $3.99 
Diluted$3.13 $3.97