Income Taxes (Details Textual) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Aug. 29, 2015	Feb. 28, 2015
Valuation Allowance		$ 89.5
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 89.9	$ 0.4
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	$ 125.0
State and Local Jurisdiction [Member] | Maximum [Member]
Operating Loss Carryforward Expiration Year	2034
State and Local Jurisdiction [Member] | Minimum [Member]
Operating Loss Carryforward Expiration Year	2029
Federal [Member]
Operating Loss Carryforwards	$ 213.0
Operating Loss Carryforward Expiration Year	2034
New York State [Member]
Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal	$ 33.3
New York City [Member]
Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal	$ 34.8