Goodwill and Intangible Assets - Changes in carrying amount of goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Goodwill [Roll Forward]
Beginning balance	$ 10,628,594	$ 7,740,082
Acquisitions	10,891	2,789,080
Divestitures	(25,387)	(3,296)
Foreign currency translation and other	(106,665)	102,728
Ending balance	10,507,433	10,628,594
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning balance	7,682,755	7,185,981
Acquisitions	1,113	452,008
Divestitures	(25,387)	(1,064)
Foreign currency translation and other	(51,052)	45,830
Ending balance	7,607,429	7,682,755
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning balance	2,945,839	554,101
Acquisitions	9,778	2,337,072
Divestitures	0	(2,232)
Foreign currency translation and other	(55,613)	56,898
Ending balance	$ 2,900,004	$ 2,945,839