SUBSEQUENT EVENT (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 01, 2014 sqft		Mar. 02, 2013 sqft	Feb. 25, 2012 sqft
Subsequent Event [Line Items]
Building Size	409,000		538,000	140,000
Net Proceeds	$ 31.0		$ 36.8	$ 13.5
Berwyn, PA [Member]
Subsequent Event [Line Items]
Type of Property	Short term property
Building Size	69,000
Net Proceeds	3.0
Date of Sale	2014-04
Secaucus, NJ [Member]
Subsequent Event [Line Items]
Type of Property	Short term property	[1]
Building Size	340,000	[1]
Net Proceeds	$ 28.0	[1]
Date of Sale	2014-05	[1]

[1] On May 20, 2014, the Company closed on the sale of the Secaucus Lease to ASG. See Item 3, Legal Proceedings, for additional information.