Goodwill and intangible assets - Intangible assets by major category (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,289,590	$ 11,285,588
Accumulated Amortization	3,136,122	2,834,974
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,125,244	2,128,847
Accumulated Amortization	403,218	352,040
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,050,077	1,047,678
Accumulated Amortization	418,972	390,737
Customer relationships and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8,114,269	8,109,063
Accumulated Amortization	$ 2,313,932	$ 2,092,197