Property and Equipment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	3 years
Property and equipment, gross	$ 145,697	$ 130,469
Less: accumulated depreciation and amortization	(94,717)	(78,826)
Property and equipment, net	50,980	51,643
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 71,799	$ 64,374
Computer equipment and software | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		3 years
Computer equipment and software | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		4 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives	5 years
Property and equipment, gross	$ 4,927	$ 4,810
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,552	19,092
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 47,419	$ 42,193
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		5 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, estimated useful lives		10 years