Lease Termination and Impairment Charges - Fair value (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Dec. 01, 2018	Dec. 02, 2017	Dec. 01, 2018	Dec. 02, 2017
Non Financial Assets Measured on a Non Recurring Basis
Total Charges	$ (2,628)	$ (3,939)	$ (52,096)	$ (11,090)
Nonrecurring basis
Non Financial Assets Measured on a Non Recurring Basis
Carrying value of long-lived assets	41,755	1,224	41,755	1,224
Impairment charges	727	315	34,572	946
Long-lived assets held and used, impairment charges			(34,290)	(495)
Long-lived assets held for sale, impairment charges			(282)	(451)
Total Charges			(34,572)	(946)
Nonrecurring basis \| Fair Value
Non Financial Assets Measured on a Non Recurring Basis
Long-lived assets held and used	5,891	174	5,891	174
Fair value of Long-lived assets held for sale	1,292	104	1,292	104
Fair value of Total	7,183	278	7,183	278
Nonrecurring basis \| Level 2
Non Financial Assets Measured on a Non Recurring Basis
Fair value of Long-lived assets held for sale	1,292	104	1,292	104
Fair value of Total	1,292	104	1,292	104
Nonrecurring basis \| Level 3
Non Financial Assets Measured on a Non Recurring Basis
Long-lived assets held and used	5,891	174	5,891	174
Fair value of Total	$ 5,891	$ 174	$ 5,891	$ 174

Long-lived assets that are held for use in normal operations and not anticipated to be sold in less than one year.

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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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Fair value portion of assets classified as held for sale.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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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.

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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.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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