Income Taxes (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Feb. 27, 2021	Feb. 29, 2020	Mar. 02, 2019
Operating Loss Carryforwards [Line Items]
Income tax payments, net of refunds	$ 14.1	$ 17.8	$ 16.5
Tax benefits that if recognized would decrease the effective tax rate	2.2	2.6	3.1
Tax benefits that if recognized would result in adjustments to deferred taxes	1.6	1.5	2.0
Reserve for interest and penalties	(0.3)	$ (0.3)	$ (0.3)
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	10.0
Valuation allowance of net operating loss carryforwards	$ 7.4