Employee Stock and Savings Plans Employee Savings Plans (Details)

12 Months Ended

Jan. 31, 2015

Disclosure Matching Contributions To Savings Plans

Matching contribution to savings plan

Our matching contributions to the Savings Plan were as follows:

Year ended January 31,	2015		2014		2013
Employer matching contribution	$	8,190	$	7,708	$	7,181