Goodwill and intangible assets - Changes in carrying amount of goodwill (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 10,507,433
Goodwill reclassified to held for sale	(66,504)
Foreign currency translation	184,358
Ending balance	10,625,287
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning balance	7,607,429
Goodwill reclassified to held for sale	(66,504)
Foreign currency translation	147,908
Ending balance	7,688,833
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning balance	2,900,004
Goodwill reclassified to held for sale	0
Foreign currency translation	36,450
Ending balance	$ 2,936,454