Description of Business and Summary of Significant Accounting Policies - Accounts Receivable and Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
May 02, 2020 |
Apr. 27, 2019 |
|
| Automotive | Material customers | ||
| Accounts Receivable and Allowance for Doubtful Accounts [Line Items] | ||
| Accounts Receivable, Net | $ 32.4 | $ 65.2 |
| Minimum | ||
| Accounts Receivable and Allowance for Doubtful Accounts [Line Items] | ||
| Accounts receivable collection terms | 30 days | |
| Maximum | ||
| Accounts Receivable and Allowance for Doubtful Accounts [Line Items] | ||
| Accounts receivable collection terms | 45 days |