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Equity (Narrative) (Details) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 28, 2018 shares | Sep. 28, 2018 shares | Mar. 29, 2019 USD ($) plan | Jun. 29, 2018 shares | May 31, 2018 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of stock incentive plans | plan |  |  | 2 |  |
Stock options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Nonvested awards, unrecognized compensation expense | $ |  |  | $ 1,100,000 |  |
Nonvested awards, expense expected to be recognized, weighted average period |  |  | 2 years 5 months 9 days |  |
Stock awards and units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Nonvested awards, unrecognized compensation expense | $ |  |  | $ 1,300,000 |  |
Nonvested awards, expense expected to be recognized, weighted average period |  |  | 11 months 27 days |  |
2018 Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Additional shares available to grant to employees (in shares) | shares |  |  |  | 500,000 |
2018 Incentive Plan | Restricted stock units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common stock issued under stock incentive plan (in shares) | shares | 15,584 |  |  |  |
2018 Incentive Plan | Performance Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common stock issued under stock incentive plan (in shares) | shares |  | 78,236 |  |  |
2018 Incentive Plan | Stock options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common stock issued under stock incentive plan (in shares) | shares |  | 156,466 |  |  |
Share Repurchase Program |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Authorized repurchase amount | $ |  |  |  |  | $ 7,500,000
Remaining value available under stock repurchase program | $ |  |  | $ 5,600,000 |  |

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