Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	6 Months Ended
	Dec. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance-beginning of period	$ 1,285,759
Transfer between segments	0
Goodwill acquired	3,095,094
Foreign currency translation	45,988
Balance-end of period	4,426,841
Networking
Goodwill [Roll Forward]
Balance-beginning of period	1,048,743
Transfer between segments	(35,466)
Goodwill acquired	0
Foreign currency translation	(1,633)
Balance-end of period	1,011,644
Materials
Goodwill [Roll Forward]
Balance-beginning of period	237,016
Transfer between segments	35,466
Goodwill acquired	0
Foreign currency translation	786
Balance-end of period	273,268
Lasers
Goodwill [Roll Forward]
Balance-beginning of period	0
Transfer between segments	0
Foreign currency translation	46,835
Balance-end of period	$ 3,141,929