Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 757,342	$ 842,701
Technology solutions
Disaggregation of Revenue [Line Items]
Revenues	742,085	828,992
Master agency
Disaggregation of Revenue [Line Items]
Revenues	15,257	13,709
Worldwide Barcode, Networking & Security Segment
Disaggregation of Revenue [Line Items]
Revenues	523,577	581,187
Worldwide Barcode, Networking & Security Segment | Technology solutions
Disaggregation of Revenue [Line Items]
Revenues	523,577	581,187
Worldwide Barcode, Networking & Security Segment | Master agency
Disaggregation of Revenue [Line Items]
Revenues	0	0
Worldwide Communications & Services Segment
Disaggregation of Revenue [Line Items]
Revenues	233,765	261,514
Worldwide Communications & Services Segment | Technology solutions
Disaggregation of Revenue [Line Items]
Revenues	218,508	247,805
Worldwide Communications & Services Segment | Master agency
Disaggregation of Revenue [Line Items]
Revenues	$ 15,257	$ 13,709