Segment and Geographic Reporting - Geographical Information of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 808,006	$ 783,232	$ 786,569	$ 728,084	$ 746,290	$ 627,041	$ 666,331	$ 340,409	$ 3,105,891	$ 2,380,071	$ 1,362,496
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									2,017,152	1,432,195	405,404
Total Non-United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									1,088,739	947,876	957,092
Hong Kong
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									356,356	299,359	319,601
China
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									343,483	292,139	290,287
Japan
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									132,015	146,325	109,670
Germany
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									153,548	124,934	155,000
Vietnam
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									38,799	22,152	22,322
Switzerland
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									24,462	35,895	32,770
Korea
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									12,406	8,537	11,674
Taiwan
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									11,385	3,743	2,005
Singapore
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									5,103	5,791	6,868
Philippines
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									4,974	4,479	4,179
United Kingdom
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									4,560	4,226	2,712
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues									$ 1,648	$ 296	$ 4