v2.4.0.6
Goodwill (Details) (USD $)
0 Months Ended
Dec. 15, 2011
Feb. 29, 2012
Nov. 30, 2011
Goodwill [Line Items]      
Impairment on goodwill $ 0    
Goodwill   263,283,000 263,239,000
Application Development Platforms [Member]
     
Goodwill [Line Items]      
Goodwill 61,100,000    
Enterprise Business Solutions [Member]
     
Goodwill [Line Items]      
Goodwill 101,700,000    
Enterprise Data Solutions [Member]
     
Goodwill [Line Items]      
Goodwill $ 100,400,000