Annual report pursuant to Section 13 and 15(d)

Other Assets (Details Textual 1)

v2.4.0.6
Other Assets (Details Textual 1) (USD $)
 1 Months Ended 12 Months Ended 25 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2011
Feb. 28, 2013
Feb. 29, 2012
Feb. 28, 2011
Feb. 28, 2013
Nov. 30, 2011
Accolade [Member]
Feb. 28, 2013
Accolade [Member]
Feb. 29, 2012
Accolade [Member]
Feb. 28, 2011
Accolade [Member]
Feb. 28, 2013
Accolade [Member]
Maximum [Member]
Investments in and Advances to Affiliates [Line Items]                    
Percentage of business sold 80.10%                  
Transaction value of business sold, including post-closing adjustments $ 267,700,000                  
Proceeds from sale of business         193,100,000          
Cash divested         15,800,000          
Direct costs related to divestiture, paid         12,000,000          
Post-closing adjustments, paid         18,500,000          
Less than 20% ownership interest                   20.00%
Net gain   7,100,000 2,100,000 55,200,000 64,400,000          
Additional gain (loss) recognized   (200,000) (1,600,000) 28,500,000            
Net gain on derivative instruments       20,800,000            
Net gains (losses) on CWAE Divestiture and related activities   6,900,000 500,000 83,700,000 91,100,000          
Dividend income on AFS securities             0 0 0  
Interest income on AFS debt securities   6,800,000 6,600,000 3,500,000     5,000,000 5,500,000 400,000  
Cash proceeds in connection with early redemption of AFS debt securities           21,700,000        
Cash proceeds from principal in connection with early redemption of AFS debt securities   0 20,200,000 0   20,200,000        
Cash proceeds from interest in connection with early redemption of AFS debt securities           1,500,000        
Reclassification adjustments, net of tax   0 (2,100,000) 0   2,100,000        
Contractual maturity of AFS debt securities             Jan. 31, 2023      
Amounts sold to or related to services performed for Accolade             86,600,000 93,600,000    
Amounts purchased from or related to services performed by Accolade             14,200,000 25,100,000    
Amortization of deferred financing costs   $ 4,800,000 $ 6,500,000 $ 9,100,000