Goodwill and Other Identifiable Intangible Assets (Narrative) (Details) - USD ($)	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Goodwill [Line Items]
Goodwill impairment charges	$ 0	$ 119,037,000	$ 0
Intangible assets, impairment charges	$ 0	$ 1,400,000	$ 0
Weighted average amortization period	10 years	10 years	9 years
Amortization expense of intangible assets	$ 19,488,000	$ 19,953,000	$ 17,893,000
Worldwide Barcode, Networking & Security Segment
Goodwill [Line Items]
Goodwill impairment charges		119,037,000
Worldwide Communications & Services Segment
Goodwill [Line Items]
Goodwill impairment charges		$ 0

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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