Revenue Recognition - Revenue by geographic region (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 15,861,608	$ 14,347,640	$ 13,695,520
North America
Disaggregation of Revenue [Line Items]
Revenues from contracts	10,216,292	9,046,162	$ 9,166,773
Europe
Disaggregation of Revenue [Line Items]
Revenues from contracts	3,156,024	2,919,025
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues from contracts	2,290,557	2,215,686
Latin America
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 198,735	$ 166,767