v2.4.0.6
Investment and Acquisition (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended
Jan. 31, 2011
Web International Education Group, Ltd.(Web)
Jul. 02, 2011
Kaplan Virtual Education and Insight Schools, Inc
item
Additional information    
Investment in Web $ 10.0  
Ownership percentage 20.00%  
Option to purchase equity interest (as a percent) 51.00%  
Total purchase price   12.6
Number of virtual public charter schools acquired   9
Purchase price allocation, Goodwill   6.0
Purchase price allocation, intangible assets   $ 4.3