Revenue from Contracts with Customers - Summary of Disaggregated Revenue by Market and Product (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 3,316,616	$ 3,105,891	$ 2,380,071
Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			22,051
Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	2,226,196	2,038,284	1,536,790
Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	1,090,420	1,067,607	821,230
Industrial
Disaggregation of Revenue [Line Items]
Revenues	411,106	325,879	293,281
Industrial | Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			0
Industrial | Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	71,027	50,181	52,806
Industrial | Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	340,079	275,698	240,475
Communications
Disaggregation of Revenue [Line Items]
Revenues	2,203,131	2,052,666	1,584,461
Communications | Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			21,557
Communications | Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	2,078,288	1,917,697	1,437,377
Communications | Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	124,843	134,969	125,527
Aerospace & Defense
Disaggregation of Revenue [Line Items]
Revenues	184,635	201,845	175,097
Aerospace & Defense | Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			0
Aerospace & Defense | Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Aerospace & Defense | Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	184,635	201,845	175,097
Consumer
Disaggregation of Revenue [Line Items]
Revenues	230,257	286,457	131,341
Consumer | Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			494
Consumer | Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	9,255	9,138	4,620
Consumer | Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	221,002	277,319	126,227
Semiconductor
Disaggregation of Revenue [Line Items]
Revenues	151,023	117,152	110,174
Semiconductor | Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			0
Semiconductor | Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	13,841	9,778	7,971
Semiconductor | Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	137,182	107,374	102,203
Other
Disaggregation of Revenue [Line Items]
Revenues	136,464	121,892	85,717
Other | Unallocated & Other
Disaggregation of Revenue [Line Items]
Revenues			0
Other | Photonic Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	53,785	51,490	34,016
Other | Compound Semiconductors | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	$ 82,679	$ 70,402	$ 51,701