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Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) | 12 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Income Tax Disclosure [Abstract] |  |  |
Provision at Federal statutory rate | 21.00% | 28.10% | 35.00%
State and local income taxes, net of federal benefit | 0.90% | (16.00%) | 1.00%
Tax effect of foreign operations | (0.70%) | (48.40%) | (7.30%)
Nondeductible/nontaxable items | 2.50% | (10.20%) | 0.20%
Goodwill impairment | (0.00%) | (124.70%) | (0.00%)
Tax Act | (0.80%) | 410.90% | (0.00%)
Change in valuation allowances | 4.50% | (76.90%) | 7.70%
Foreign tax credits | (1.00%) | 27.30% | (1.60%)
China tax related to divestiture | (0.00%) | (25.80%) | (0.00%)
Effective Income Tax Rate Reconciliation Legal Entity Reorganization Reconciling Items Percent | (3.60%) | 71.40% | 0.00%
Other | (0.70%) | (21.90%) | (2.30%)
Effective income tax rate | 22.10% | 213.80% | 32.70%

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