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Financial Instruments - Additional Information (Detail) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 04, 2021 | Mar. 29, 2020 | Dec. 31, 2020
Financial Instruments and Fair Value [Line Items] |  |  |
Available-for-sale securities, realized gain | $ 1,200,000 | $ 1,400,000 |
Available-for-sale securities, realized loss |  | 100,000 |
Fair market value of investments with unrealized losses less than one year | 65,500,000 |  | $ 70,400,000
Unrealized Gain (loss) on contracts | 200,000 | 2,000,000.0 |
Equity securities unrealized gain | 1,400,000 |  |
Equity securities unrealized loss |  | $ 6,000,000.0 |
Debt Mutual Funds |  |  |
Financial Instruments and Fair Value [Line Items] |  |  |
Available for sale securities with out contractual maturity date | 9,300 |  |
Foreign Exchange Contracts |  |  |
Financial Instruments and Fair Value [Line Items] |  |  |
Unrealized Gain (loss) on contracts | $ 156,800,000 |  | $ 152,900,000

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- Definition Financial Instruments and Fair Value [Line Items] + References No definition available. + Details
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- Definition Foreign Currency Transaction Gain, Unrealized + References No definition available. + Details
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- Definition Foreign Currency Transaction (Loss), Unrealized + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References No definition available. + Details
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27198-111563 + Details
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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109240200&loc=d3e30690-110894 + Details
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