Income Taxes - Schedule of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Beginning balance	$ 28,048	$ 25,117	$ 19,217
Gross increases:
For current year’s tax positions	8,769	7,789	6,864
For prior years’ tax positions	505	0	0
Gross decreases:
Decreases due to settlements with taxing authority	(7,632)	(1,504)
Decreases due to a lapse of the statute of limitations	(2,484)	(3,354)	(964)
Ending balance	$ 27,206	$ 28,048	$ 25,117