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Investments - Short-term Investments (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 28, 2024 | Sep. 30, 2023 | Sep. 28, 2024 | Sep. 30, 2023 | Dec. 30, 2023
Schedule Of Trading Securities And Other Trading Assets [Line Items] |  |  |  |  |
Debt Securities, Realized Gain (Loss) | $ (406,000,000) | $ (329,000,000) | $ (195,000,000) | $ (336,000,000) |
Debt Securities, Available-for-sale, Amortized Cost | 5,200,000,000 |  | 5,200,000,000 |  | $ 4,700,000,000
Available-for-sale Securities |  |  |  |  |
Schedule Of Trading Securities And Other Trading Assets [Line Items] |  |  |  |  |
Derivative, Amount of Hedged Item | $ 14,900,000,000 |  | $ 14,900,000,000 |  | $ 17,100,000,000

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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(d)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 + Details
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