Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) $ in Thousands	6 Months Ended
	Dec. 31, 2023 USD ($)
Goodwill [Roll Forward]
Balance-beginning of period	$ 4,512,700
Foreign currency translation	53,310
Balance-end of period	4,566,010
Networking
Goodwill [Roll Forward]
Balance-beginning of period	1,036,204
Foreign currency translation	696
Balance-end of period	1,036,900
Materials
Goodwill [Roll Forward]
Balance-beginning of period	247,695
Foreign currency translation	1,595
Balance-end of period	249,290
Lasers
Goodwill [Roll Forward]
Balance-beginning of period	3,228,801
Foreign currency translation	51,019
Balance-end of period	$ 3,279,820