Fair Value of Financial Instruments (Schedule of Changes in Fair Value of Contingent Considerations) (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	$ 80,173	$ 103,493	$ 108,233	$ 114,036
Issuance of contingent consideration	0	0	0	13,098
Payments	(10,813)	(13,167)	(43,060)	(54,025)
Change in fair value of contingent consideration	1,850	6,913	6,434	23,794
Foreign currency translation adjustment	676	(208)	279	128
Fair value at end of period	71,886	97,031	71,886	97,031
Barcode, Networking & Security Segment [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	0	13,167	0	0
Issuance of contingent consideration	0	0	0	13,098
Payments	0	(13,167)	0	(13,167)
Change in fair value of contingent consideration	0	0	0	69
Foreign currency translation adjustment	0	0	0	0
Fair value at end of period	0	0	0	0
Communications & Services Segment [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	80,173	90,326	108,233	114,036
Issuance of contingent consideration	0	0	0	0
Payments	(10,813)	0	(43,060)	(40,858)
Change in fair value of contingent consideration	1,850	6,913	6,434	23,725
Foreign currency translation adjustment	676	(208)	279	128
Fair value at end of period	$ 71,886	$ 97,031	$ 71,886	$ 97,031

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

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.

+ References

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-Publisher FASB
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-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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.

+ References

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- Definition

Amount of issuances 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.

+ References

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- Definition

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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- Definition

Fair value 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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