Shareholders' Equity (Tables)

3 Months Ended

Apr. 30, 2016

Shareholders Equity [Abstract]

Class of Treasury Stock

The Company’s common share issuance activity for the three months ended April 30, 2016 is summarized as follows:

	Shares		Weighted-average price per share
Treasury stock balance at January 31, 2016	24,163,402		$	44.59
Shares of treasury stock reissued	(114,446	)
Treasury stock balance at April 30, 2016	24,048,956		$	44.59

There were no common shares repurchased by the Company during the three months ended April 30, 2016. The reissuance of shares from treasury stock is based on the weighted average purchase price of the shares.