Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	12 Months Ended
Mar. 03, 2019	Feb. 25, 2018	Feb. 26, 2017
Net earnings	$ 113,545	$ 20,595	$ 9,283
Other comprehensive earnings (loss), net of tax:
Foreign currency translation	(1,310)	(50)	30
Other comprehensive loss	(153)	(895)	(445)
Total comprehensive earnings	113,392	19,700	8,838
Gains on Marketable Securities [Member]
Other comprehensive earnings (loss), net of tax:
Unrealized holding gains (losses) arising during the period	41		76
Less: reclassification adjustment for gains (losses) included in net earnings		(17)	(228)
Losses on Marketable Securities [Member]
Other comprehensive earnings (loss), net of tax:
Unrealized holding gains (losses) arising during the period	(87)	(2,189)	(411)
Less: reclassification adjustment for gains (losses) included in net earnings	$ 1,203	$ 1,361	$ 88

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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