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v3.21.2

Debt - 1.75% Convertible Senior Notes ("2023 Notes) (Narrative) (Details) - Convertible Debt |  | 12 Months Ended |
--- | --- | --- | ---
May 29, 2018 USD ($) day $ / shares | Jul. 03, 2021 USD ($) shares | Jun. 27, 2020 USD ($)
Debt Instrument [Line Items] |  |  |
Carrying value of liability component |  | $ 209,800,000 | $ 600,900,000
Carrying value of the equity component of convertible debt |  | 91,000,000.0 | 136,800,000
Unamortized debt issuance cost |  | $ 800,000 | $ 5,000,000.0
2023 Notes |  |  |
Debt Instrument [Line Items] |  |  |
Face amount of senior convertible notes | $ 225,000,000 |  |
Interest rate on senior convertible notes | 1.75% |  | 1.75%
Effective rate | 5.30% |  |
Swap rate term | 5 years |  |
Expected remaining term of Notes |  | 1 year 10 months 24 days |
Conversion rate (shares) | shares |  | 71.7231 |
Initial conversion price (usd per share) | $ / shares | $ 13.94 |  |
Premium to closing sale price of common stock (percent) | 37.50% |  |
Threshold closing price as a percentage of conversion price | 130.00% |  |
Threshold trading days (days) | day | 20 |  |
Threshold consecutive trading days (days) | day | 30 |  |
Threshold consecutive business days (days) | day | 5 |  |
Threshold consecutive trading days during which the the trading price was less than 98% of the product of the closing sale price and the applicable conversion rate (days) | day | 10 |  |
Threshold percentage of stock price trigger | 98.00% |  |
Fundamental change in price (percent) | 100.00% |  |
Redemption price (percent) | 100.00% |  |
Carrying value of liability component | $ 190,100,000 |  |
Carrying value of the equity component of convertible debt | 34,900,000 |  |
Issuance costs | 2,200,000 |  |
Unamortized debt issuance cost |  | $ 800,000 |
Fair value of Notes |  | $ 300,700,000 | $ 251,400,000
Liability component |  |  |
Debt Instrument [Line Items] |  |  |
Issuance costs | 1,900,000 |  |
Equity component |  |  |
Debt Instrument [Line Items] |  |  |
Issuance costs | 300,000 |  |
Exchange Transaction | 2023 Notes |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of senior convertible debt | 155,500,000 |  |
Exchange Transaction | Senior Convertible Notes due 2033 |  |  |
Debt Instrument [Line Items] |  |  |
Value of notes exchanged | 151,500,000 |  |
Private Placement | 2023 Notes |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of senior convertible debt | 69,500,000 |  |
Proceeds from issuance of senior convertible debt, after issuance costs | $ 67,300,000 |  |

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