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Income Taxes - Tax Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 02, 2019
Mar. 03, 2018
Mar. 04, 2017
Income Taxes      
Interest and penalties related to tax contingencies recognized as income tax expense / (benefit) $ (769) $ 7,058 $ (276)
Accrued income tax-related interest and penalties $ 6,553 $ 7,322  
Period of state income tax returns subject to examination, low end of range 3 years    
Period of state income tax returns subject to examination, high end of range 5 years