Segment Information (Financial Information by Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Sales	$ 3,568,186	$ 3,540,226	$ 3,218,626
Depreciation and amortization	24,968	17,154	11,997
Operating income	88,239	96,877	101,441
Capital expenditures	8,849	12,081	20,762
Assets	1,718,303	1,491,185
Property and equipment, net	56,566	52,388
Operating Segments [Member] \| Worldwide Barcode, Networking and Security Segment [Member]
Sales	2,389,256	2,361,670	2,118,739
Depreciation and amortization	6,496	5,651	3,813
Operating income	49,727	52,227	47,985
Capital expenditures	3,796	5,298	733
Assets	885,786	836,674
Operating Segments [Member] \| Worldwide Communications and Services Segment [Member]
Sales	1,178,930	1,178,556	1,099,887
Depreciation and amortization	15,099	8,543	6,912
Operating income	39,768	45,513	56,710
Capital expenditures	3,163	3,923	1,448
Assets	769,342	595,781
Corporate, Non-Segment [Member]
Depreciation and amortization	3,373	2,960	1,272
Operating income	(1,256)	(863)	(3,254)
Capital expenditures	1,890	2,860	18,581
Assets	63,175	58,730
Intersegment Eliminations [Member]
Sales	(33,673)	(35,632)	(44,309)
United States [Member] \| Operating Segments [Member]
Sales	2,719,413	2,655,760	2,391,073
Property and equipment, net	51,853	46,935
International [Member] \| Operating Segments [Member]
Sales	882,446	920,098	$ 871,862
Property and equipment, net	$ 4,713	$ 5,453

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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