DISPOSITIONS OF ASSETS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 01, 2014 sqft	Mar. 02, 2013 sqft	Feb. 25, 2012 sqft
Dispositions Of Assets [Line Items]
Building Size	409,000	538,000	140,000
Net Proceeds	$ 31.0	$ 36.8	$ 13.5
Southfield, MI [Member]
Dispositions Of Assets [Line Items]
Type of Property		Short term property
Building Size		60,000
Net Proceeds		2.5
Date of Sale		2013-04
Marietta, GA [Member]
Dispositions Of Assets [Line Items]
Type of Property		Short term property
Building Size		77,000
Net Proceeds		2.9
Date of Sale		2013-07
Ft. Lauderdale, FL [Member]
Dispositions Of Assets [Line Items]
Type of Property		Short term property
Building Size		55,000
Net Proceeds		1.9
Date of Sale		2013-08
Elmsford, NY [Member]
Dispositions Of Assets [Line Items]
Type of Property		Medium term property
Building Size		59,000
Net Proceeds		22.0
Date of Sale		2013-08
Cherry Hill, NJ [Member]
Dispositions Of Assets [Line Items]
Type of Property		Short term property
Building Size		150,000
Net Proceeds		4.5
Date of Sale		2013-09
Addison, IL [Member]
Dispositions Of Assets [Line Items]
Type of Property		Short term property
Building Size		68,000
Net Proceeds		1.9
Date of Sale		2013-12
Norcross, GA [Member]
Dispositions Of Assets [Line Items]
Type of Property		Short term property
Building Size		69,000
Net Proceeds		1.1
Date of Sale		2014-02
Miami, FL [Member]
Dispositions Of Assets [Line Items]
Type of Property			Short term property
Building Size			53,000
Net Proceeds			4.1
Date of Sale			2012-09
Houston, TX [Member]
Dispositions Of Assets [Line Items]
Type of Property			Short term property
Building Size			42,000
Net Proceeds			3.6
Date of Sale			2012-11
Fairfield, CT [Member]
Dispositions Of Assets [Line Items]
Type of Property			Short term property
Building Size			43,000
Net Proceeds			5.5
Date of Sale			2012-12
Secaucus, NJ Condo [Member]
Dispositions Of Assets [Line Items]
Type of Property			Short term property
Building Size			2,000
Net Proceeds			$ 0.3
Date of Sale			2013-01