Goodwill and Intangible Assets - Changes in carrying amount of goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Goodwill [Roll Forward]
Beginning balance	$ 7,740,082	$ 8,059,687
Acquisitions	2,789,080
Divestitures	(3,296)	(164)
Goodwill reclassified to held for sale		(48,242)
Foreign currency translation	102,728	(271,199)
Ending balance	10,628,594	7,740,082
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning balance	7,185,981	7,457,309
Acquisitions	452,008
Divestitures	(1,064)	(164)
Goodwill reclassified to held for sale		0
Foreign currency translation	45,830	(271,164)
Ending balance	7,682,755	7,185,981
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning balance	554,101	602,378
Acquisitions	2,337,072
Divestitures	(2,232)	0
Goodwill reclassified to held for sale		(48,242)
Foreign currency translation	56,898	(35)
Ending balance	$ 2,945,839	$ 554,101