Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Goodwill [Line Items]
Goodwill	$ 37,500,000	$ 124,000,000
Goodwill impairment loss	0	0	$ 0
Reduction in intangible assets	(7,000,000)	(7,000,000)
Reduction in accumulated amortization	1,100,000	7,000,000
Amortization of acquired intangibles	45,800,000	36,600,000	$ 33,900,000
Fair value adjustments	$ (2,300,000)
Change in estimates of projected future variables that has no impact on reported value of goodwill, percentage	10.00%
QED [Member]
Goodwill [Line Items]
Goodwill	$ 11,100,000
4sight Financial [Member]
Goodwill [Line Items]
Goodwill	23,300,000
TwoFour Systems [Member]
Goodwill [Line Items]
Goodwill		25,500,000
Direxxis LLC [Member]
Goodwill [Line Items]
Goodwill		20,600,000
WTRIS [Member]
Goodwill [Line Items]
Goodwill		39,100,000
Fair value adjustments	(900,000)
FSCI [Member]
Goodwill [Line Items]
Goodwill		$ 38,800,000
Fair value adjustments	$ (1,400,000)