Shareholders' Equity (Tables)

9 Months Ended

Oct. 31, 2016

Shareholders Equity [Abstract]

Class of Treasury Stock

The Company’s common share issuance activity for the nine months ended October 31, 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	(138,961	)
Treasury stock balance at October 31, 2016	24,024,441		$	44.59

There were no common shares repurchased by the Company during the nine months ended October 31, 2016. The reissuance of shares from treasury stock is based on the weighted average purchase price of the shares.