Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenues	$ 943,813	$ 857,583
Hardware, software and cloud (excluding Intelisys)
Disaggregation of Revenue [Line Items]
Revenues	924,960	839,959
Intelisys connectivity and cloud
Disaggregation of Revenue [Line Items]
Revenues	18,853	17,624
Specialty Technology Solutions
Disaggregation of Revenue [Line Items]
Revenues	576,329	501,711
Specialty Technology Solutions | Hardware, software and cloud (excluding Intelisys)
Disaggregation of Revenue [Line Items]
Revenues	576,329	501,711
Specialty Technology Solutions | Intelisys connectivity and cloud
Disaggregation of Revenue [Line Items]
Revenues	0	0
Modern Communications & Cloud
Disaggregation of Revenue [Line Items]
Revenues	367,484	355,872
Modern Communications & Cloud | Hardware, software and cloud (excluding Intelisys)
Disaggregation of Revenue [Line Items]
Revenues	348,631	338,248
Modern Communications & Cloud | Intelisys connectivity and cloud
Disaggregation of Revenue [Line Items]
Revenues	$ 18,853	$ 17,624