Goodwill and intangible assets - Intangible assets by major category (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 5,571,007	$ 5,631,854
Accumulated Amortization	2,316,945	2,112,057
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	995,313	999,952
Accumulated Amortization	250,377	216,314
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	752,259	762,130
Accumulated Amortization	352,223	331,905
Customer lists and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,823,435	3,869,772
Accumulated Amortization	$ 1,714,345	$ 1,563,838