Derivative Instruments And Hedging Activities (Fair Values Of Derivative Instruments On The Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2014		Feb. 28, 2013
Derivatives, Fair Value [Line Items]
Assets			$ 26	[1]
Liabilities	(1,351)	[1]	(543)	[1]
Designated As Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Assets	0	[1]	0	[1]
Liabilities	(1,351)	[1]	(517)	[1]
Designated As Hedging Instrument [Member] | Interest Rate Swaps [Member] | Accounts Payable [Member]
Derivatives, Fair Value [Line Items]
Assets	0	[2]	0	[2]
Liabilities	(1,351)	[2]	(517)	[2]
Not Designated As Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Assets			26	[2]
Liabilities			(26)	[2]
Not Designated As Hedging Instrument [Member] | Interest Rate Caps [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Assets			26
Liabilities			$ (26)

[1] Reported in accounts payable on the consolidated balance sheets.

[2] Reported in other current assets on the consolidated balance sheets.