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Basis of Presentation - Revenue Recognition (Details) | 3 Months Ended
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Sep. 30, 2017 Revenue_source
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number of revenue sources | 3
Standard warranty coverage (in hours per week) | 40 hours
Standard warranty coverage period (in months) | 12 months

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- Definition Standard Warranty Coverage Hours Per Week + References No definition available. + Details
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