Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jul. 29, 2017

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 July 29, 2017, January 28, 2017, and July 30, 2016:

Restricted Assets ($000)	July 29, 2017		January 28, 2017		July 30, 2016
Prepaid expenses and other	$	13,683	$	13,642	$	15,798
Other long-term assets	54,732		54,567		56,010
Total	$	68,415	$	68,209	$	71,808