Segment Information - Disaggregation of Segment Expenses (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 28, 2025 |
Sep. 29, 2024 |
Sep. 28, 2025 |
Sep. 29, 2024 |
|
| Segment Reporting Information [Line Items] | ||||
| Revenue | $ 276,892 | $ 234,742 | $ 742,021 | $ 684,831 |
| Cost of revenue | 89,602 | 75,343 | 242,532 | 216,896 |
| Gross profit | 187,290 | 159,399 | 499,489 | 467,935 |
| Stock-based compensation | 12,416 | 13,101 | 34,649 | 39,367 |
| Total research, development, and engineering expenses | 35,081 | 35,210 | 102,910 | 107,277 |
| Total selling, general, and administrative expenses | 94,444 | 92,625 | 269,289 | 276,433 |
| Operating income | 57,765 | 31,564 | 127,290 | 84,225 |
| Foreign currency gain (loss) | 840 | 1,221 | (3,116) | 1,086 |
| Investment income | 4,197 | 3,561 | 12,227 | 9,797 |
| Other income (expense) | 61 | 209 | 2,322 | 581 |
| Income before income tax expense | 62,863 | 36,555 | 138,723 | 95,689 |
| Income tax expense | 45,199 | 6,964 | 56,945 | 17,864 |
| Net income | 17,664 | 29,591 | 81,778 | 77,825 |
| Cost of revenue | 3,105 | 3,374 | 9,267 | 9,512 |
| Research, Development and Engineering Expenses | ||||
| Segment Reporting Information [Line Items] | ||||
| Salaries and fringe benefits | 18,921 | 19,789 | 56,752 | 59,843 |
| Incentive compensation | 3,350 | 1,492 | 6,789 | 4,277 |
| Stock-based compensation | 3,794 | 3,707 | 11,933 | 11,636 |
| Depreciation and amortization | 612 | 828 | 2,104 | 2,446 |
| Other Expenses | 8,404 | 9,394 | 25,332 | 29,075 |
| Segment, General, And Engineering Expense | ||||
| Segment Reporting Information [Line Items] | ||||
| Salaries and fringe benefits | 43,645 | 44,803 | 130,280 | 134,697 |
| Incentive compensation | 15,747 | 11,994 | 40,487 | 35,060 |
| Stock-based compensation | 8,133 | 8,952 | 21,022 | 26,271 |
| Depreciation and amortization | 3,816 | 4,616 | 12,095 | 12,872 |
| Other Expenses | $ 23,103 | $ 22,260 | $ 65,405 | $ 67,533 |
| X | ||||||||||
- Definition Incentive Compensation Expense, Bonus And Sales Commissions No definition available.
|
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense for allocation of cost of tangible and intangible assets over their useful lives directly used in production of good and rendering of service. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The aggregate amount of income from investments (for example, dividends) not considered a component of the entity's core operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|