Employee Benefit Plans - Pension, Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Defined Benefit Plan Disclosure [Line Items]
Net gain in accumulated other comprehensive income	$ (2,350)	$ 354	$ 220
Company contributions	741
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(2,859)	(466)
Funded status of plan	9,186	6,098
Net gain in accumulated other comprehensive income		354
Company contributions	741	608
Fair value of plan assets	$ 15,088	$ 12,029	$ 10,925
Discount rate	0.50%	0.85%
Rate of compensation increases	1.50%	1.20%
Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay		3.00%	3.00%