Intangible Assets - Estimated Future Amortization Expense for Acquired Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Finite-Lived Intangible Assets, Gross	$ 144,296	$ 41,695
Finite-Lived Intangible Assets, Accumulated Amortization	27,623	23,697
2015	17,703
2016	16,744
2017	12,957
2018	11,374
2019	10,860
Thereafter	47,035
Net Carrying Amount	116,673	17,998
Lewis Innovative Technologies [Member]
Finite-Lived Intangible Assets, Gross	3,960
Finite-Lived Intangible Assets, Accumulated Amortization	306
Net Carrying Amount	$ 3,654
Weighted Average Useful Life	15 years
Carve-Out Business [Member]
Finite-Lived Intangible Assets, Gross	$ 102,800
Finite-Lived Intangible Assets, Accumulated Amortization	1,975
Net Carrying Amount	100,825
Customer Relationships [Member]
Finite-Lived Intangible Assets, Gross	105,370	33,880
Finite-Lived Intangible Assets, Accumulated Amortization	23,824	17,364
Net Carrying Amount	$ 81,546	$ 16,516
Weighted Average Useful Life	9 years 10 months 18 days	6 years 9 months 18 days
Customer Relationships [Member] | Lewis Innovative Technologies [Member]
Finite-Lived Intangible Assets, Gross	$ 590
Finite-Lived Intangible Assets, Accumulated Amortization	42
Net Carrying Amount	$ 548
Weighted Average Useful Life	7 years
Customer Relationships [Member] | Carve-Out Business [Member]
Finite-Lived Intangible Assets, Gross	$ 70,900
Finite-Lived Intangible Assets, Accumulated Amortization	1,122
Net Carrying Amount	$ 69,778
Weighted Average Useful Life	11 years 6 months
Completed Technology [Member]
Finite-Lived Intangible Assets, Gross	$ 35,840	$ 5,570
Finite-Lived Intangible Assets, Accumulated Amortization	3,545	4,237
Net Carrying Amount	$ 32,295	$ 1,333
Weighted Average Useful Life	7 years 7 months 18 days	5 years 3 months 18 days
Completed Technology [Member] | Lewis Innovative Technologies [Member]
Finite-Lived Intangible Assets, Gross	$ 3,240
Finite-Lived Intangible Assets, Accumulated Amortization	231
Net Carrying Amount	$ 3,009
Weighted Average Useful Life	7 years
Completed Technology [Member] | Carve-Out Business [Member]
Finite-Lived Intangible Assets, Gross	$ 29,700
Finite-Lived Intangible Assets, Accumulated Amortization	670
Net Carrying Amount	$ 29,030
Weighted Average Useful Life	7 years 10 months
Backlog [Member]
Finite-Lived Intangible Assets, Gross	$ 2,330
Finite-Lived Intangible Assets, Accumulated Amortization	216
Net Carrying Amount	$ 2,114
Weighted Average Useful Life	2 years
Backlog [Member] | Lewis Innovative Technologies [Member]
Finite-Lived Intangible Assets, Gross	$ 130
Finite-Lived Intangible Assets, Accumulated Amortization	33
Net Carrying Amount	$ 97
Weighted Average Useful Life	2 years
Backlog [Member] | Carve-Out Business [Member]
Finite-Lived Intangible Assets, Gross	$ 2,200
Finite-Lived Intangible Assets, Accumulated Amortization	183
Net Carrying Amount	$ 2,017
Weighted Average Useful Life	2 years