Shareholders' Equity (Tables)

12 Months Ended

Jan. 31, 2017

Equity [Abstract]

Company's Common Share Repurchase And Issuance Activity

The Company’s common share repurchase and issuance activity for fiscal 2017 and 2016 is summarized as follows:

	Shares		Weighted- average price per share
Treasury stock balance at January 31, 2015	21,866,069		$	42.95
Shares of common stock repurchased under share repurchase program	2,497,029		58.87
Shares of treasury stock reissued	(199,696	)
Treasury stock balance at January 31, 2016	24,163,402		44.59
Shares of treasury stock reissued	(144,419	)
Treasury stock balance at January 31, 2017	24,018,983		$	44.59