Summary of Significant Accounting Policies Concentration of Credit Risk (Details) |
12 Months Ended | ||
|---|---|---|---|
Jun. 29, 2019 |
Jun. 30, 2018 |
Jun. 24, 2017 |
|
| Avnet Electronics [Member] | Sales Revenue, Net [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 22.00% | 25.00% | 22.00% |
| Avnet Electronics [Member] | Accounts receivable [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 21.00% | 22.00% | |
| Samsung [Member] | Sales Revenue, Net [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 10.00% | 10.00% | 10.00% |
| Samsung [Member] | Accounts receivable [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 6.00% | 12.00% | |
| No other customer [Member] | Sales Revenue, Net [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 10.00% | 10.00% | |
| No other customer [Member] | Accounts receivable [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 10.00% | ||
| Distributors [Member] | Sales Revenue, Net [Member] | |||
| Concentration Risk [Line Items] | |||
| Concentration Risk | 46.00% | ||