Lease Termination and Impairment Charges - Fair value (Details) - Nonrecurring basis - USD ($) $ in Thousands	3 Months Ended
Jun. 01, 2019	Jun. 02, 2018
Non Financial Assets Measured on a Non Recurring Basis
Carrying value of long-lived assets	$ 123	$ 1,575
Impairment charges	123	283
Fair value of Long-lived assets held for sale		1,292
Fair value of Total		1,292
Fair Value
Non Financial Assets Measured on a Non Recurring Basis
Fair value of Total	$ 0	1,292
Level 2
Non Financial Assets Measured on a Non Recurring Basis
Fair value of Long-lived assets held for sale		1,292
Fair value of Total		$ 1,292

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
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Fair value portion of assets classified as held for sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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- Definition

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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