Revenue Recognition - Revenue by geographic region (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020		Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 14,347,640	$ 13,695,520	[1]	$ 14,320,324	[1]
North America
Disaggregation of Revenue [Line Items]
Revenues from contracts	9,046,162	9,166,773		$ 9,318,195
Europe
Disaggregation of Revenue [Line Items]
Revenues from contracts	2,919,025	2,596,125
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues from contracts	2,215,686	1,790,032
Latin America
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 166,767	$ 142,590

[1] *Years ended June 30, 2020 and 2019 amounts have been adjusted to reflect the change in inventory accounting method, as described in Notes 1 and 7 to the Consolidated Financial Statements.