Segment Information (Financial Information by Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Sales	$ 3,540,226	$ 3,218,626	$ 2,913,634
Depreciation and amortization	17,154	11,997	7,375
Operating income	96,877	101,441	121,786
Capital expenditures	12,081	20,762	11,228
Assets	1,491,185	1,476,941
Property and equipment, net	52,388	46,574
Operating Segments [Member] | Barcode and Security Products [Member]
Sales	2,381,331	2,134,124	2,003,911
Depreciation and amortization	5,663	3,813	4,243
Operating income	53,015	49,045	49,544
Capital expenditures	5,310	733	784
Assets	836,674	740,020
Operating Segments [Member] | Communications and Services Products [Member]
Sales	1,158,895	1,084,502	909,723
Depreciation and amortization	8,531	6,912	3,132
Operating income	44,725	55,650	56,752
Capital expenditures	3,911	1,448	316
Assets	595,781	599,358
Corporate, Non-Segment [Member]
Depreciation and amortization	2,960	1,272	0
Operating income	(863)	(3,254)	15,490
Capital expenditures	2,860	18,581	10,128
Assets	58,730	137,563
United States [Member]
Sales	2,655,760	2,391,073	2,225,962
United States [Member] | Operating Segments [Member]
Property and equipment, net	46,935	41,159
International [Member]
Sales	920,098	871,862	733,744
International [Member] | Operating Segments [Member]
Property and equipment, net	5,453	5,415
Less intercompany sales [Member]
Sales	$ (35,632)	$ (44,309)	$ (46,072)