v3.2.0.727
Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Apr. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Feb. 28, 2014
Jul. 31, 2013
Goodwill [Line Items]                
Goodwill $ 970,500,000 $ 856,100,000            
Goodwill impairment loss 0 0 $ 0          
Reduction in intangible assets (7,000,000) 4,700,000            
Reduction in accumulated amortization $ 7,000,000 4,700,000            
Weighted-average remaining useful life of the intangible assets, in years 8 years 8 months 24 days              
Amortization of acquired intangibles $ 36,600,000 $ 33,900,000 $ 34,200,000          
TwoFour Systems [Member]                
Goodwill [Line Items]                
Goodwill 25,500,000         $ 25,500,000    
Direxxis LLC [Member]                
Goodwill [Line Items]                
Goodwill 20,600,000       $ 20,600,000      
WTRIS [Member]                
Goodwill [Line Items]                
Goodwill 39,100,000     $ 39,100,000        
FSCI [Member]                
Goodwill [Line Items]                
Goodwill 38,800,000              
Emerald [Member]                
Goodwill [Line Items]                
Goodwill 41,100,000           $ 41,100,000  
Bonaire [Member]                
Goodwill [Line Items]                
Goodwill $ 29,000,000             $ 29,000,000
Software licenses [Member]                
Goodwill [Line Items]                
Weighted-average remaining useful life of the intangible assets, in years 6 years 3 months 24 days              
Acquired software technology [Member]                
Goodwill [Line Items]                
Weighted-average remaining useful life of the intangible assets, in years 6 years 8 months 24 days              
Customer contracts and lists [Member]                
Goodwill [Line Items]                
Weighted-average remaining useful life of the intangible assets, in years 9 years 11 months 6 days              
Other intangibles [Member]                
Goodwill [Line Items]                
Weighted-average remaining useful life of the intangible assets, in years 5 years