Income Taxes (Income Tax Reconciliation) (Details)	12 Months Ended
	Feb. 29, 2020	Mar. 02, 2019	Mar. 03, 2018
Income Tax Disclosure [Abstract]
Statutory federal income tax rate	21.00%	21.00%	32.70%
Tax rate change revaluation	0.00%	0.00%	(3.70%)
Manufacturing deduction	0.00%	0.00%	(2.20%)
State and local income taxes, net of federal tax benefit	4.00%	2.70%	1.80%
Foreign tax rate differential	(0.30%)	0.80%	(0.70%)
Tax credits - research & development	(1.60%)	(2.70%)	(0.90%)
Other, net	(0.70%)	0.30%	0.70%
Consolidated effective income tax rate	22.40%	22.10%	27.70%