Earnings Per Share (Tables)

12 Months Ended

Jan. 31, 2019

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Basic Earnings Per Share

a) Basic earnings per share

Details of basic earnings per share were as follows:

	Years ended
	January 31, 2019		January 31, 2018
Net income attributable to shareholders		$227.0		$238.9
Weighted average number of shares		98,291,845		106,961,014
Earnings per share - basic		$2.31		$2.23

Diluted Earnings Per Share

b) Diluted earnings per share

Details of diluted earnings per share were as follows:

	Years ended
	January 31, 2019		January 31, 2018
Net income attributable to shareholders		$227.0		$238.9
Weighted average number of shares		98,291,845		106,961,014
Dilutive effect of stock options		1,297,043		956,073
Weighted average number of diluted shares		99,588,888		107,917,087
Earnings per share - diluted		$2.28		$2.21