Goodwill and intangible assets - Intangible assets by major category (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,213,687	$ 11,285,588
Accumulated Amortization	3,251,730	2,834,974
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,117,511	2,128,847
Accumulated Amortization	426,869	352,040
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,042,091	1,047,678
Accumulated Amortization	428,015	390,737
Customer relationships and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8,054,085	8,109,063
Accumulated Amortization	$ 2,396,846	$ 2,092,197