Goodwill and intangible assets - Intangible assets by major category (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 10,744,804	$ 5,453,637
Accumulated Amortization	2,356,793	2,317,820
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,699,116	990,775
Accumulated Amortization	274,128	259,587
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,203,677	727,820
Accumulated Amortization	340,902	339,244
Customer lists and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,842,011	3,735,042
Accumulated Amortization	$ 1,741,763	$ 1,718,989