Investments - Gains (Losses) on Equity Investments (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 29, 2025 |
Mar. 30, 2024 |
|
| Investments, Debt and Equity Securities [Abstract] | ||
| Unrealized gains (losses) on marketable equity investments | $ (292) | $ 253 |
| Unrealized gains (losses) on non-marketable equity investments | 0 | 24 |
| Impairment charges | (105) | (69) |
| Unrealized gains (losses) on equity investments, net | (397) | 208 |
| Realized gains (losses) on sales of equity investments, net | 285 | (3) |
| Gains (losses) on equity investments, net | $ (112) | $ 205 |
| X | ||||||||||
- Definition Equity Securities, Impairment Loss No definition available.
|
| X | ||||||||||
- Definition Equity Securities without Readily Determinable Fair Value, Upward (Downward) Price Adjustment, Annual Amount No definition available.
|
| X | ||||||||||
- Definition Gains (Losses) On Equity Investments No definition available.
|
| X | ||||||||||
- Definition Realized Gains (Losses) On Equity Investments No definition available.
|
| X | ||||||||||
- Definition Unrealized Gains (Losses) On Equity Investments No definition available.
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|