Summary of Significant Accounting Policies (Tables)

3 Months Ended

Apr. 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 April 29, 2017, January 28, 2017, and April 30, 2016:

Restricted Assets ($000)	April 29, 2017		January 28, 2017		April 30, 2016
Prepaid expenses and other	$	13,653	$	13,642	$	15,778
Other long-term assets	54,612		54,567		55,940
Total	$	68,265	$	68,209	$	71,718