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Balance Sheet Accounts (Narratives) (Details) | 6 Months Ended
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Dec. 31, 2018
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Standard hardware warranty period (in months) | 12 months
Standard software warranty period (in days) | 90 days
Limited lifetime hardware warranty maximum period after end of sale of product (in years) | 5 years
Maximum investment in one obligor or maker (percent) | 10.00%

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