Income Taxes (Income Tax Reconciliation) (Details)	12 Months Ended
	Mar. 02, 2019	Mar. 03, 2018	Mar. 04, 2017
Income Tax Disclosure [Abstract]
Statutory federal income tax rate	21.00%	32.70%	35.00%
Tax rate change revaluation	0.00%	(3.70%)	0.00%
Manufacturing deduction	(0.00%)	(2.20%)	(3.30%)
State and local income taxes, net of federal tax benefit	2.70%	1.80%	1.60%
Foreign tax rate differential	0.80%	(0.70%)	(1.60%)
Tax credits - research & development	(2.70%)	(0.90%)	(0.70%)
Other, net	0.30%	0.70%	(0.90%)
Consolidated effective income tax rate	22.10%	27.70%	30.10%