Derivative Instruments And Hedging Activities (Fair Values Of Derivative Instruments On The Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Nov. 30, 2013		Feb. 28, 2013
Derivatives, Fair Value [Line Items]
Assets	$ 0		$ 26
Liabilities	(2,889)		(543)
Designated As Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Assets	0		0
Liabilities	(2,889)		(517)
Designated As Hedging Instrument [Member] | Interest Rate Swaps [Member] | Accounts Payable [Member]
Derivatives, Fair Value [Line Items]
Assets	0	[1]	0	[1]
Liabilities	(2,889)	[1]	(517)	[1]
Not Designated As Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Assets	0		26
Liabilities	0		(26)
Not Designated As Hedging Instrument [Member] | Interest Rate Caps [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Assets	0	[2]	26	[2]
Liabilities	$ 0	[2]	$ (26)	[2]

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

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