Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 04, 2017	Feb. 27, 2016	Feb. 28, 2015
Property, Plant and Equipment
Property, plant and equipment, gross	$ 5,925,485	$ 5,806,876
Accumulated depreciation	(3,673,793)	(3,551,478)
Property, plant and equipment, net	2,251,692	2,255,398
Depreciation expense	346,081	322,396	$ 298,523
Carrying amount of assets to be disposed	1,057	3,256
Land
Property, Plant and Equipment
Property, plant and equipment, gross	217,112	221,409
Buildings
Property, Plant and Equipment
Property, plant and equipment, gross	754,289	764,497
Leasehold improvements
Property, Plant and Equipment
Property, plant and equipment, gross	2,353,066	2,245,307
Equipment
Property, Plant and Equipment
Property, plant and equipment, gross	2,512,748	2,416,316
Software
Property, Plant and Equipment
Property, plant and equipment, gross	16,316	6,111
Construction in progress
Property, Plant and Equipment
Property, plant and equipment, gross	$ 71,954	$ 153,236

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

+ References

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- Definition

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

+ References

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-Publisher SEC
-Name Regulation S-X (SX)
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-Section 02
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