Shareholders' Equity (Tables)

6 Months Ended

Jul. 31, 2014

Equity [Abstract]

Company's Common Share Repurchase And Issuance Activity

The Company’s common share issuance activity for the six months ended July 31, 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	(181,704	)
Treasury stock balance at July 31, 2014	20,995,426		$	42.26