Lease Termination and Impairment Charges - Fair value (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 29, 2020	Mar. 02, 2019	Mar. 03, 2018
Non Financial Assets Measured on a Non Recurring Basis
Fair value of Long-lived assets held for use	$ 113,788	$ 8,116
Fair value of Long-lived assets held for sale	2,689	1,545
Fair value of Total	116,477	9,661
Long-lived assets held and used, impairment charges	(38,878)	(62,115)
Long-lived assets held for sale, impairment charges	(997)	(1,377)
Total Charges	(39,875)	(63,492)	$ (37,873)
Nonrecurring basis \| Level 2
Non Financial Assets Measured on a Non Recurring Basis
Fair value of Long-lived assets held for use	113,510
Fair value of Long-lived assets held for sale	2,689	1,545
Fair value of Total	116,199	1,545
Nonrecurring basis \| Level 3
Non Financial Assets Measured on a Non Recurring Basis
Fair value of Long-lived assets held for use	278	8,116
Fair value of Total	$ 278	$ 8,116

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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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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