Summary of Significant Accounting Policies (Tables)

9 Months Ended

Oct. 28, 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 October 28, 2017, January 28, 2017, and October 29, 2016:

Restricted Assets ($000)	October 28, 2017		January 28, 2017		October 29, 2016
Prepaid expenses and other	$	13,464	$	13,642	$	14,990
Other long-term assets	53,854		54,567		53,145
Total	$	67,318	$	68,209	$	68,135