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Investments and Fair Value Measurements - Marketable Equity Securities (Details) - USD ($) $ in Millions | 3 Months Ended
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Apr. 03, 2022 | Apr. 04, 2021
Fair Value Disclosures [Abstract] |  |
Net losses recognized during the period on marketable equity securities | $ (42) | $ (72)
Less: Net losses recognized during the period on marketable equity securities sold during the period | 0 | 14
Net unrealized losses recognized during the period on marketable equity securities still held at the reporting date | $ (42) | $ (58)

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- Definition Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
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- Definition Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) on investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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