Leases (Details 1) - USD ($) $ in Thousands	9 Months Ended
	Nov. 28, 2020	Nov. 30, 2019
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 10,233	$ 10,335
Lease assets obtained in exchange for new operating lease liabilities	$ 19,623	$ 15,948
Weighted-average remaining lease term - operating leases	5 years 9 months 18 days	5 years 10 months 24 days
Weighted-average discount rate - operating leases	3.18%	3.57%