Other income, net - Summary of Components of Other (Income) Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Foreign currency transaction (gain) loss	$ 36,670	$ (2,011)
Income related to equity method investments	(38,117)	(38,111)
Non-service components of retirement benefit cost	(12,212)	(18,486)
Gain on disposal of assets and divestitures	(8,735)	(11,926)
Interest income	(2,817)	(3,660)
Other items, net	(5,590)	(4,261)
Other income, net	$ (30,801)	$ (78,455)