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v3.20.2

Long-Term Debt (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 04, 2020 USD ($) $ / shares | Apr. 04, 2020 USD ($) | Jun. 29, 2019 USD ($) | Jul. 04, 2020 USD ($) $ / shares | Jun. 29, 2019 USD ($) | Dec. 31, 2019 USD ($)
Debt Instruments [Abstract] |  |  |  |  |  |
Credit facility | $ 0 |  |  | $ 0 |  | $ 0
Deferred financing costs | (13,861) |  |  | (13,861) |  | (16,784)
Long-term debt | 438,494 |  |  | 438,494 |  | 499,147
Less current portion | 0 |  |  | 0 |  | 0
Long-term debt, less current portion | 438,494 |  |  | 438,494 |  | 499,147
Interest expense [Abstract] |  |  |  |  |  |
Contractual coupon interest | 3,282 |  | $ 3,494 | 6,701 | $ 7,017 |
Non-cash amortization of debt discount | 3,488 |  | 3,495 | 7,125 | 6,985 |
Other non-cash interest expense (income) | 435 |  | 452 | 889 | 890 |
Total interest expense related to the debentures | 7,205 |  | 7,441 | 14,715 | 14,892 |
Purchase price of extinguished debt |  | $ 19,849 |  |  |  |
Allocated liability component of repurchased debt |  | 8,452 |  |  |  |
Allocated equity component of repurchased debt |  | 11,397 |  |  |  |
Loss on extinguishment of debt, including the write-off of portion of unamortized debt issuance costs | (1,146) | (2,920) | 0 | (4,066) | (1,307) |
Convertible Senior Notes, Due 2025 [Member] |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |
Convertible debt | $ 451,169 |  |  | $ 451,169 |  | 509,128
Issuance date |  |  |  | Jun. 12, 2018 |  |
Debt maturity date |  |  |  | Jun. 15, 2025 |  |
Cash coupon rate | 2.25% |  |  | 2.25% |  |
Nonconvertible debt borrowing rate at issuance | 5.50% |  |  | 5.50% |  |
Effective conversion rate |  |  |  | 31.8470 |  |
Effective conversion price (in dollars per share) | $ / shares | $ 31.40 |  |  | $ 31.40 |  |
130% of the conversion price (in dollars per share) | $ / shares |  |  |  | $ 40.82 |  |
Debt instrument percentage of conversion price |  |  |  | 130.00% |  |
Debt instrument percentage of sales price of common stock | 98.00% |  |  | 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 | $ 524,230 |  |  | $ 524,230 |  |
Interest expense [Abstract] |  |  |  |  |  |
Contractual coupon interest | 3,266 |  | 3,375 | 6,641 | 6,750 |
Non-cash amortization of debt discount | 3,479 |  | 3,442 | 7,096 | 6,868 |
Other non-cash interest expense (income) | 435 |  | 454 | 889 | 908 |
Total interest expense related to the debentures | 7,180 |  | 7,271 | 14,626 | 14,526 |
Principal amount of repurchased debt | 75,770 |  |  | 75,770 |  |
Net carrying value of repurchased debt | 65,056 |  |  | 65,056 |  |
Purchase price of extinguished debt | 70,676 |  |  | 70,676 |  |
Allocated liability component of repurchased debt | 65,056 |  |  | 65,056 |  |
Allocated equity component of repurchased debt | 5,620 |  |  | 5,620 |  |
Loss on extinguishment of debt, including the write-off of portion of unamortized debt issuance costs | 1,146 |  |  |  |  |
Convertible Senior Debentures, Due 2040 [Member] |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |
Convertible debt | $ 128 |  |  | $ 128 |  | 126
Issuance date |  |  |  | Nov. 09, 2010 |  |
Debt maturity date |  |  |  | Nov. 15, 2040 |  |
Cash coupon rate | 2.25% |  |  | 2.25% |  |
Nonconvertible debt borrowing rate at issuance | 8.00% |  |  | 8.00% |  |
Effective conversion rate |  |  |  | 80.9286 |  |
Effective conversion price (in dollars per share) | $ / shares | $ 12.36 |  |  | $ 12.36 |  |
130% of the conversion price (in dollars per share) | $ / shares |  |  |  | $ 16.07 |  |
Convertible senior debentures call date |  |  |  | Nov. 20, 2020 |  |
Conversion period before maturity date |  |  |  | 3 months |  |
Debt instrument percentage of conversion price |  |  |  | 130.00% |  |
Debt instrument percentage of sales price of common stock | 98.00% |  |  | 98.00% |  |
Liability and equity components of convertible debentures [Abstract] |  |  |  |  |  |
Principal amount of debt | $ 300 |  |  | $ 300 |  |
Convertible Senior Debentures, Due 2041 [Member] |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |
Convertible debt | $ 1,058 |  |  | $ 1,058 |  | 6,677
Issuance date |  |  |  | May 13, 2011 |  |
Debt maturity date |  |  |  | May 15, 2041 |  |
Cash coupon rate | 2.25% |  |  | 2.25% |  |
Nonconvertible debt borrowing rate at issuance | 8.375% |  |  | 8.375% |  |
Effective conversion rate |  |  |  | 59.0575 |  |
Effective conversion price (in dollars per share) | $ / shares | $ 16.93 |  |  | $ 16.93 |  |
130% of the conversion price (in dollars per share) | $ / shares |  |  |  | $ 22.01 |  |
Convertible senior debentures call date |  |  |  | May 20, 2021 |  |
Conversion period before maturity date |  |  |  | 3 months |  |
Debt instrument percentage of conversion price |  |  |  | 130.00% |  |
Debt instrument percentage of sales price of common stock | 98.00% |  |  | 98.00% |  |
Liability and equity components of convertible debentures [Abstract] |  |  |  |  |  |
Principal amount of debt | $ 2,640 |  |  | $ 2,640 |  |
Interest expense [Abstract] |  |  |  |  |  |
Principal amount of repurchased debt |  | 14,250 |  |  |  |
Net carrying value of repurchased debt |  | $ 5,645 |  |  |  |
Convertible Senior Debentures [Member] |  |  |  |  |  |
Interest expense [Abstract] |  |  |  |  |  |
Contractual coupon interest | 16 |  | 119 | 60 | 267 |
Non-cash amortization of debt discount | 9 |  | 53 | 29 | 117 |
Other non-cash interest expense (income) | 0 |  | (2) | 0 | (18) |
Total interest expense related to the debentures | 25 |  | $ 170 | 89 | $ 366 |
Convertible Debt [Member] |  |  |  |  |  |
Liability and equity components of convertible debentures [Abstract] |  |  |  |  |  |
Principal amount of debt | 527,170 |  |  | 527,170 |  | 617,190
Unamortized discount | (74,815) |  |  | (74,815) |  | (101,259)
Carrying value of liability component | 452,355 |  |  | 452,355 |  | 515,931
Equity component - net carrying value | 75,711 |  |  | 75,711 |  | 92,391
Convertible Debt [Member] | Convertible Senior Notes, Due 2025 [Member] |  |  |  |  |  |
Liability and equity components of convertible debentures [Abstract] |  |  |  |  |  |
Principal amount of debt | 524,230 |  |  | 524,230 |  | 600,000
Unamortized discount | (73,061) |  |  | (73,061) |  | (90,872)
Carrying value of liability component | 451,169 |  |  | 451,169 |  | 509,128
Equity component - net carrying value | 74,495 |  |  | 74,495 |  | 85,262
Convertible Debt [Member] | Convertible Senior Debentures [Member] |  |  |  |  |  |
Liability and equity components of convertible debentures [Abstract] |  |  |  |  |  |
Principal amount of debt | 2,940 |  |  | 2,940 |  | 17,190
Unamortized discount | (1,754) |  |  | (1,754) |  | (10,387)
Carrying value of liability component | 1,186 |  |  | 1,186 |  | 6,803
Equity component - net carrying value | $ 1,216 |  |  | $ 1,216 |  | $ 7,129

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: 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(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1336-112600 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1314-112600 + Details
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- Definition The portion of the repurchased convertible debt instrument allocated to equity. + References No definition available. + Details
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- Definition The portion of the repurchased convertible debt instrument allocated to liability. + References No definition available. + Details
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- Definition Period before maturity date prior to which the holders of convertible debt instruments may convert the convertible debt instruments under certain circumstances, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Maximum threshold of quarterly cash dividends per share of common stock for not adjusting conversion rate of convertible notes. + References No definition available. + Details
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- Definition Floor percentage of the trading price of convertible debt instruments to the product of common stock price and conversion rate to determine eligibility of conversion. + References No definition available. + Details
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- Definition Net carrying value of repurchased debt instruments. + References No definition available. + Details
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