Income Taxes (Details Textual) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Nov. 28, 2015	Feb. 28, 2015
Valuation Allowance		$ 89.5
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 91.9	$ 2.4
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	$ 131.1
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	$ 219.0
Operating Loss Carryforward Expiration Year	2034
New York State [Member]
Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal	$ 31.1
New York City [Member]
Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal	$ 25.5