Summary of Significant Accounting Policies (Tables)

3 Months Ended

Apr. 30, 2016

Accounting Policies [Abstract]

Schedule of restricted cash, cash equivalents and investments

The following table summarizes total restricted cash, cash equivalents, and investments which were included in Prepaid expenses and other and Other long-term assets in the Condensed Consolidated Balance Sheets as of April 30, 2016, January 30, 2016, and May 2, 2015:

Restricted Assets ($000)	April 30, 2016		January 30, 2016		May 2, 2015
Prepaid expenses and other	$	15,778	$	15,770	$	19,706
Other long-term assets	55,940		55,913		56,085
Total	$	71,718	$	71,683	$	75,791