Goodwill and intangible assets - Changes in carrying amount of goodwill (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 7,740,082
Acquisition	2,830,845
Foreign currency translation	(186,797)
Ending balance	10,384,130
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning balance	7,185,981
Acquisition	53,934
Foreign currency translation	(166,413)
Ending balance	7,073,502
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning balance	554,101
Acquisition	2,776,911
Foreign currency translation	(20,384)
Ending balance	$ 3,310,628