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v3.22.1

Long-Term Debt (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Apr. 02, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($)
Debt Instruments [Abstract] |  |
Credit facility | $ 0 | $ 0
Deferred financing costs | (8,860) | (9,678)
Long-term debt | 456,484 | 455,666
Less current portion | 0 | 0
Long-term debt, less current portion | 456,484 | 455,666
Convertible Senior Notes, Due 2025 [Member] |  |
Debt Instruments [Abstract] |  |
Convertible debt | $ 465,344 | $ 465,344
Issuance date | Jun. 12, 2018 |
Debt maturity date | Jun. 15, 2025 |
Cash coupon rate | 2.25% |
Nonconvertible debt borrowing rate at issuance | 5.50% |
Effective conversion rate | 31.9749 |
Effective conversion price (in dollars per share) | $ / shares | $ 31.27 |
130% of the conversion price (in dollars per share) | $ / shares | $ 40.65 |
Debt instrument percentage of conversion price | 130.00% |
Debt instrument percentage of sales price of common stock | 98.00% |
Maximum threshold of quarterly cash dividends per share of common stock for not adjusting conversion rate of convertible notes | $ / shares | $ 0.085 |
Liability and equity components of convertible debentures [Abstract] |  |
Principal amount of debt | $ 465,344 |

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- Definition Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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