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Revenue - Summary of Revenue by Customer Type (Details) - Sales Channel Concentration - Revenue from Contract with Customer Benchmark | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019 | Mar. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Percent of Net Sales | 100.00% | 100.00% | 100.00% | 100.00%
Indirect sales channel |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percent of Net Sales | 38.20% | 42.80% | 37.70% | 43.70%
Net sales, year over year change as a percent | (4.60%) |  | (6.00%) |
Direct customers and OEMs |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percent of Net Sales | 61.80% | 57.20% | 62.30% | 56.30%
Net sales, year over year change as a percent | 4.60% |  | 6.00% |

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