Goodwill and intangible assets - Intangible assets by major category (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 10,940,681	$ 5,453,637
Accumulated Amortization	2,552,764	2,317,820
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,739,656	990,775
Accumulated Amortization	312,435	259,587
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,225,622	727,820
Accumulated Amortization	364,368	339,244
Customer lists and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,975,403	3,735,042
Accumulated Amortization	$ 1,875,961	$ 1,718,989