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	9 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	$ 71,886	$ 97,031	$ 108,233	$ 114,036
Issuance of contingent consideration	0	0	0	13,098
Payments	(2,736)	0	(45,796)	(54,025)
Change in fair value of contingent consideration	5,101	4,801	11,535	28,595
Foreign currency translation adjustment	8	(54)	287	74
Fair value at end of period	74,259	101,778	74,259	101,778
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	0	0	0
Issuance of contingent consideration	0	0	0	13,098
Payments	0	0	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	71,886	97,031	108,233	114,036
Issuance of contingent consideration	0	0	0	0
Payments	(2,736)	0	(45,796)	(40,858)
Change in fair value of contingent consideration	5,101	4,801	11,535	28,526
Foreign currency translation adjustment	8	(54)	287	74
Fair value at end of period	$ 74,259	$ 101,778	$ 74,259	$ 101,778

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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-SubTopic 10
-Section 50
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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.

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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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