Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Feb. 25, 2017	Feb. 27, 2016
Property and equipment, gross	$ 4,656,991	$ 4,256,191
Less: Accumulated depreciation	(2,819,862)	(2,531,148)
Property and equipment, net	1,837,129	1,725,043
Land and Building [Member]
Property and equipment, gross	579,514	567,602
Furniture and Fixtures [Member]
Property and equipment, gross	1,332,038	1,240,181
Leasehold Improvements [Member]
Property and equipment, gross	1,454,749	1,341,596
Computer Equipment and Software [Member]
Property and equipment, gross	$ 1,290,690	$ 1,106,812

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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