Shareholders' Equity (Tables)

3 Months Ended

Apr. 30, 2014

Equity [Abstract]

Company's Common Share Repurchase And Issuance Activity

The Company’s common share issuance activity for the three months ended April 30, 2014 is summarized as follows:

	Shares		Weighted- average price per share
Treasury stock balance at January 31, 2014	21,177,130		$	42.26
Shares of treasury stock reissued	(169,117	)
Treasury stock balance at April 30, 2014	21,008,013		$	42.26