Revenue Recognition - Revenue by geographic region (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022		Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 19,065,194	$ 15,861,608	[1]	$ 14,347,640	[1]
North America
Disaggregation of Revenue [Line Items]
Revenues from contracts	12,689,719	10,216,292		9,046,162
Europe
Disaggregation of Revenue [Line Items]
Revenues from contracts	3,777,507	3,156,024		2,919,025
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues from contracts	2,379,791	2,290,557		2,215,686
Latin America
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 218,177	$ 198,735		$ 166,767

[1] Years ended June 30,2022 and 2021 amounts have been reclassified to reflect the income statement reclassification, as described in Note 1 to the Consolidated Financial Statements.