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Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Income Taxes - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Feb. 29, 2020	Oct. 31, 2019
Income Tax Examination [Line Items]
Income tax benefit (provision)	$ (899)	$ 497	$ 9,782	$ 10,540
Effective tax rate (as a percent)	(5.60%)	4.30%	12.80%	16.90%
Unrecognized tax benefits	$ 25,800		$ 25,800
Interest and penalties relating to unrecognized tax benefits	2,000		2,000
Expected decrease in unrecognized tax benefits over next twelve months	$ 5,500		$ 5,500
Taiwan Tax Authority
Income Tax Examination [Line Items]
Income tax examination, increase (decrease) liability					$ 1,000	$ 1,600