Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	9 Months Ended
	Mar. 31, 2023 USD ($)
Goodwill [Roll Forward]
Balance-beginning of period	$ 1,285,759
Transfer between segments	0
Goodwill acquired	3,143,230
Foreign currency translation	76,148
Balance-end of period	4,505,137
Networking
Goodwill [Roll Forward]
Balance-beginning of period	1,048,743
Transfer between segments	(35,466)
Goodwill acquired	0
Foreign currency translation	(1,271)
Balance-end of period	1,012,006
Materials
Goodwill [Roll Forward]
Balance-beginning of period	237,016
Transfer between segments	35,466
Goodwill acquired	0
Foreign currency translation	859
Balance-end of period	273,341
Lasers
Goodwill [Roll Forward]
Balance-beginning of period	0
Transfer between segments	0
Goodwill acquired	3,143,230
Foreign currency translation	76,560
Balance-end of period	$ 3,219,790