For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Current portion of contingent consideration	$ 9,955,000		$ 9,955,000		$ 5,851,000
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	10,005,000	9,547,000	11,107,000	12,545,000
Issuance of contingent consideration	27,052,000		32,035,000
Payments	111,000	147,000	5,640,000	3,793,000
Change in fair value of contingent consideration	285,000	981,000	1,262,000	2,218,000
Foreign currency translation adjustment	(5,873,000)	355,000	(7,406,000)	(234,000)
Fair value at end of period	31,358,000	10,736,000	31,358,000	10,736,000
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	5,053,000	0	0	0
Issuance of contingent consideration	27,052,000		32,035,000
Payments	0	0	0	0
Change in fair value of contingent consideration	113,000	0	432,000	0
Foreign currency translation adjustment	(5,020,000)	0	(5,269,000)	0
Fair value at end of period	27,198,000	0	27,198,000	0
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	4,952,000	9,547,000	11,107,000	12,545,000
Issuance of contingent consideration	0		0
Payments	111,000	147,000	5,640,000	3,793,000
Change in fair value of contingent consideration		981,000		2,218,000
Foreign currency translation adjustment	(853,000)	355,000	(2,137,000)	(234,000)
Fair value at end of period	4,160,000	10,736,000	4,160,000	10,736,000
CDC Brasil S A [Member] \| Barcode & Security Segment [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	172,000		830,000
Fair value at end of period	4,200,000		4,200,000
Imago [Member] \| Communications & Services Segment [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	100,000		400,000
Fair value at end of period	4,900,000		4,900,000
Current portion of contingent consideration	2,300,000		2,300,000
Network1 [Member] \| Communications & Services Segment [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	100,000		100,000
Fair value at end of period	22,300,000		22,300,000
Current portion of contingent consideration	3,500,000		3,500,000
Minimum [Member] \| Imago [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	4,500,000		4,500,000
Maximum [Member] \| CDC Brasil S A [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	4,400,000		4,400,000
Maximum [Member] \| Imago [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	5,800,000		5,800,000
Maximum [Member] \| Network1 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	$ 30,700,000		$ 30,700,000