General (Details) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
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Apr. 24, 2021
USD ($)
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Oct. 01, 2021
USD ($)
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Jul. 02, 2021
USD ($)
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Oct. 02, 2020
USD ($)
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Oct. 01, 2021
USD ($)
segment
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Oct. 02, 2020
USD ($)
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| Debt Instrument [Line Items] | ||||||
| Number of operating segments | segment | 2 | |||||
| Research and development expense | $ 20,200 | $ 16,800 | $ 61,400 | $ 49,400 | ||
| Debt call premium on retired debt | $ 24,400 | (24,400) | (24,400) | |||
| Loss on extinguishment of debt | 0 | $ 29,900 | 0 | 29,870 | 0 | |
| Pension settlement gain | $ 0 | $ (11,200) | $ 0 | $ (11,208) | $ 0 | |
| 2024 Senior Notes | ||||||
| Debt Instrument [Line Items] | ||||||
| Notes redeemed | 600,000 | |||||
| Redeemed principal | 100,000 | |||||
| Loss on extinguishment of debt | $ (29,900) | |||||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Fair value amount of debt instrument that was repurchased. No definition available.
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- Definition Face (par) amount of the original debt instrument that was repurchased. No definition available.
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- Definition Amount of unamortized debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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