Shareholders' Equity (Tables)

12 Months Ended

Jan. 31, 2013

Equity [Abstract]

Company's Common Share Repurchase And Issuance Activity

The Company’s common share repurchase and issuance activity for fiscal 2013 and 2012 is summarized as follows:

	Shares		Weighted- average price per share
Treasury stock balance at January 31, 2011	12,517,538		$	37.28
Shares of common stock repurchased under share repurchase programs	6,736,436		46.74
Shares of treasury stock reissued	(1,087,213	)
Treasury stock balance at January 31, 2012	18,166,761		40.71
Shares of common stock repurchased under share repurchase programs and other shares acquired	3,878,548		49.33
Shares of treasury stock reissued	(608,743	)
Treasury stock balance at January 31, 2013	21,436,566		42.26