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DIVIDENDS AND SHARE REPURCHASE PROGRAMS - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Dec. 22, 2016
Jun. 24, 2016
Dec. 23, 2015
Mar. 31, 2017
Feb. 16, 2017
Dec. 15, 2015
Ninth share repurchase plan [Member]            
Share Repurchases [Line Items]            
Treasury Stock Shares Acquired       802,948    
Treasury Stock Value Acquired Cost Method       $ 20.5    
Tenth share repurchase plan [Member]            
Share Repurchases [Line Items]            
Authorized amount for repurchase       $ 10.0    
Treasury Stock Shares Acquired       302,214    
Maximum | Ninth share repurchase plan [Member]            
Share Repurchases [Line Items]            
Authorized amount for repurchase           $ 100.0
Maximum | Tenth share repurchase plan [Member]            
Share Repurchases [Line Items]            
Authorized amount for repurchase         $ 300.0  
DeVry Group [Member]            
Share Repurchases [Line Items]            
Payments of Dividends $ 11.4 $ 11.6 $ 11.6