Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) - USD ($)	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Current portion of contingent consideration	$ 15,456,000		$ 9,391,000
Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	33,960,000	$ 11,107,000
Issuance of contingent consideration		4,983,000
Payments		(5,529,000)
Change in fair value of contingent consideration	1,564,000	513,000
Foreign currency translation adjustment	(6,467,000)	(912,000)
Fair value at end of period	29,057,000	10,162,000
Imago [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, minimum range of outcome	5,336,000
Contingent consideration arrangements, maximum range of outcome	6,077,000
Network1 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	26,026,000
Communications & Services Segment [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	28,851,000	0
Issuance of contingent consideration		4,983,000
Payments		0
Change in fair value of contingent consideration	1,438,000	15,000
Foreign currency translation adjustment	(5,346,000)	(30,000)
Fair value at end of period	24,943,000	4,968,000
Communications & Services Segment [Member] | Imago [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Change in fair value of contingent consideration	300,000
Fair value at end of period	5,600,000
Current portion of contingent consideration	2,800,000
Communications & Services Segment [Member] | Network1 [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Change in fair value of contingent consideration	1,100,000
Fair value at end of period	19,400,000
Current portion of contingent consideration	8,600,000
Barcode & Security Segment [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	5,109,000	11,107,000
Issuance of contingent consideration		0
Payments		(5,529,000)
Change in fair value of contingent consideration		498,000
Foreign currency translation adjustment	(1,121,000)	(882,000)
Fair value at end of period	4,114,000	$ 5,194,000
Barcode & Security Segment [Member] | CDC Brasil S A [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Change in fair value of contingent consideration	126,000
Current portion of contingent consideration	$ 4,100,000