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Consolidated Statements of Comprehensive Earnings (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Mar. 02, 2019
Mar. 03, 2018
Mar. 04, 2017
Statement of Comprehensive Income [Abstract]      
Unrealized gain (loss) on marketable securities, tax $ 17 $ (29) $ (45)
Unrealized gain (loss) on foreign currency hedge, tax (172) 47 0
Unrealized gain (loss) on pension obligation, tax $ 72 $ 87 $ 74