Summary of Significant Accounting Policies (Details 3) - USD ($) $ in Thousands	Aug. 31, 2019	Mar. 03, 2019	Mar. 02, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Operating lease assets	$ 52,846	$ 50,000	$ 0
Operating lease liabilities	$ 54,138	$ 50,000

Present value of lessee's discounted obligation for lease payments from operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant