Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended	9 Months Ended
	Mar. 31, 2016	Feb. 29, 2016	Mar. 31, 2016	Mar. 31, 2016	Jun. 30, 2015
Business Acquisition [Line Items]
Net cash paid at acquisition				$ 118,657
Goodwill	$ 239,337		$ 239,337	239,337	$ 195,894
EpiWorks
Business Acquisition [Line Items]
Net cash paid at acquisition		$ 42,981
Payment of additional amount for working capital adjustment		163
Goodwill		24,133
Fair value of accounts receivable acquired		2,100
Fair value of accounts receivable gross contractual amount		2,100
Business acquisition, revenue of acquired entity			1,000
Business acquisition, loss of acquired entity				1,200
EpiWorks | Upon Achievement of Financial and Operational Targets For Capacity Wafer Output and Gross Margin [Member] | Maximum [Member]
Business Acquisition [Line Items]
Business acquisitions, contingent consideration		6,000
EpiWorks | Upon Achievement of Financial and Operational Targets for Capacity, Wafer Output and Gross Margin in year one [Member]
Business Acquisition [Line Items]
Business acquisitions, contingent consideration, current		2,000
EpiWorks | Upon Achievement of Financial and Operational Targets For Capacity Wafer Output and Gross Margin in year two [Member]
Business Acquisition [Line Items]
Business acquisitions, contingent consideration, non current		2,000
EpiWorks | Upon Achievement of Financial and Operational Targets For Capacity Wafer Output and Gross Margin in year three [Member]
Business Acquisition [Line Items]
Business acquisitions, contingent consideration, non current		$ 2,000
ANADIGICS
Business Acquisition [Line Items]
Net cash paid at acquisition	75,500
Goodwill	21,060		21,060	21,060
Fair value of accounts receivable acquired	4,000		4,000	4,000
Fair value of accounts receivable gross contractual amount	4,000		4,000	4,000
Business acquisition, revenue of acquired entity			3,200
Business acquisition, loss of acquired entity				2,900
Business acquisition, cash acquired	2,700
Deferred income taxes, valuation allowance	$ 29,000		29,000	29,000
EpiWorks and ANADIGICS
Business Acquisition [Line Items]
Business acquisition, transaction costs			$ 2,800	$ 3,100