Goodwill and intangible assets - Intangible assets by major category (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,156,524	$ 11,285,588
Accumulated Amortization	2,964,566	2,834,974
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,104,195	2,128,847
Accumulated Amortization	374,104	352,040
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,036,723	1,047,678
Accumulated Amortization	399,105	390,737
Customer relationships and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8,015,606	8,109,063
Accumulated Amortization	$ 2,191,357	$ 2,092,197