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Fair Value Measurements (Schedule of Change in Acquisition-related Contingent Consideration Obligations) (Details) - Level 3 Assets and Liabilities $ in Thousands | 6 Months Ended
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Dec. 31, 2018 USD ($)
Business Acquisition Contingent Consideration [Line Items] |
Beginning balance | $ 12,749
Payments | (4,222)
Accretion on discount | 122
Ending balance | $ 8,649

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