Summary of Significant Accounting Policies Summary of Significant Account Policies - Deferred Revenue Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 01, 2019	Feb. 02, 2018
Revenue Recognition and Deferred Revenue [Abstract]
Deferred Revenue	$ 9,051	$ 12,993
Recognition of Deferred Revenue	(12,993)
Deferred Revenue, Additions	$ 9,051

The amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. For cash flows, this element primarily pertains to amortization of deferred credits on long-term arrangements. As a noncash item, it is deducted from net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Name:	us-gaap_RecognitionOfDeferredRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration