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Intangible Assets, Net and Goodwill - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 12,500 $ 19,600 $ 26,800
Cash paid for acquisition 500 875  
Impairment of goodwill 0 95,641 $ 92,350
Online Lead Generation Company [Member]      
Finite-Lived Intangible Assets [Line Items]      
Cash paid for acquisition 500    
Estimated payments to be paid upon achievement of financial metrics $ 300    
Estimated payments period after acquisition date 5 years    
Online Publishing Businesses [Member]      
Finite-Lived Intangible Assets [Line Items]      
Cash paid for acquisition   $ 900