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Intangible Assets (Summary Of Goodwill Balances By Reporting Unit) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Jun. 30, 2011
Mar. 31, 2011
Intangible Assets [Line Items]      
Goodwill $ 567,316 $ 523,620 $ 517,822
DeVry University [Member]
     
Intangible Assets [Line Items]      
Goodwill 22,196    
Becker Professional Review [Member]
     
Intangible Assets [Line Items]      
Goodwill 29,187    
Ross University [Member]
     
Intangible Assets [Line Items]      
Goodwill 237,173    
Chamberlain College Of Nursing [Member]
     
Intangible Assets [Line Items]      
Goodwill 4,716    
Carrington Colleges Group [Member]
     
Intangible Assets [Line Items]      
Goodwill 151,878    
American University Of Caribbean [Member]
     
Intangible Assets [Line Items]      
Goodwill 68,321    
Advanced Academics [Member]
     
Intangible Assets [Line Items]      
Goodwill 17,074    
DeVry Brasil [Member]
     
Intangible Assets [Line Items]      
Goodwill $ 36,771