Stock-Based Compensation - Total Stock-Based Compensation Expense (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Sep. 29, 2019 |
Sep. 23, 2018 |
|
| Employee Service share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Total stock-based compensation expense | $ 16.9 | $ 10.0 |
| Cost of revenue, net | ||
| Employee Service share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Total stock-based compensation expense | 2.2 | 1.6 |
| Research and development | ||
| Employee Service share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Total stock-based compensation expense | 2.4 | 1.5 |
| Sales, general and administrative | ||
| Employee Service share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Total stock-based compensation expense | $ 12.3 | $ 6.9 |