Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Goodwill [Roll Forward]
Balance at beginning of period	$ 4,512,700	$ 1,285,759
Goodwill acquired		3,174,984
Foreign currency translation and other	(48,371)	51,957
Balance-end of period	4,464,329	4,512,700
Networking
Goodwill [Roll Forward]
Balance at beginning of period	1,036,204	1,013,277
Goodwill acquired		0
Foreign currency translation and other	388	22,927
Balance-end of period	1,036,592	1,036,204
Materials
Goodwill [Roll Forward]
Balance at beginning of period	247,695	272,482
Goodwill acquired		0
Foreign currency translation and other	(1,712)	(24,787)
Balance-end of period	245,983	247,695
Lasers
Goodwill [Roll Forward]
Balance at beginning of period	3,228,801	0
Goodwill acquired		3,174,984
Foreign currency translation and other	(47,047)	53,817
Balance-end of period	$ 3,181,754	$ 3,228,801