Investments (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Apr. 04, 2026 |
Mar. 29, 2025 |
Dec. 31, 2025 |
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| Investments | |||
| Total trading short-term investments | $ 1,050 | $ 1,052 | |
| Unrealized gains (losses) on trading securities | (5) | $ (12) | |
| Domestic equity securities | |||
| Investments | |||
| Fair Value | 720 | 713 | |
| Foreign equity securities | |||
| Investments | |||
| Fair Value | 155 | 145 | |
| Domestic fixed-income mutual funds | |||
| Investments | |||
| Fair Value | 137 | 136 | |
| Foreign fixed-income mutual funds | |||
| Investments | |||
| Fair Value | 17 | 26 | |
| Domestic debt securities | |||
| Investments | |||
| Fair Value | 18 | 25 | |
| Money market funds held in trading accounts | |||
| Investments | |||
| Fair Value | 3 | 7 | |
| Domestic debt securities held in private equity funds | |||
| Investments | |||
| Fair Value | $ 387 | $ 382 | |
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- Definition Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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