Related Party Transactions - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Related Party Transaction [Line Items]
Outstanding purchase order	$ 119.7
Affiliated
Related Party Transaction [Line Items]
Outstanding purchase order	$ 33.1
Ablecom Technology
Related Party Transaction [Line Items]
Related party, product sold percent	93.60%	92.70%
Ablecom Technology | Affiliated
Related Party Transaction [Line Items]
Outstanding purchase order	$ 11.1		$ 23.2
Ablecom Technology | Charles Liang and wife | Investee
Related Party Transaction [Line Items]
Ownership percentage	10.50%
Ablecom Technology | Steve Liang and other family members | Management and immediate family member of management
Related Party Transaction [Line Items]
Ownership percentage	28.80%
Compuware
Related Party Transaction [Line Items]
Outstanding purchase order	$ 21.9		$ 45.7