Income Taxes - Schedule of Reconciliation of Income Taxes Computed at the U.S. Federal Income Tax Rate to the Company's Effective Income Tax Rate (Details)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Reconciliation of income taxes computed at the U.S. Federal income tax rate to the Company's effective income tax rate
Statutory federal income tax rate	21.00%	28.10%	35.00%
State income taxes, net of federal tax benefit	3.00%	2.60%	2.00%
Domestic manufacturing deduction	(0.00%)	(1.50%)	(3.00%)
Research and development tax credit	(1.10%)	(1.40%)	(3.90%)
Adjustments of prior years' income taxes	(0.90%)	0.20%	3.30%
Remeasurement of U.S. deferred taxes	0.10%	(49.30%)	0.00%
Transition tax on foreign earnings	(0.10%)	3.10%	0.00%
Other, net	0.70%	0.50%	(0.40%)
Effective income tax rate	22.70%	(17.70%)	33.00%