Investments (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Oct. 03, 2026 |
Sep. 27, 2025 |
Oct. 03, 2026 |
Sep. 27, 2025 |
Jul. 04, 2026 |
Dec. 31, 2025 |
Jun. 28, 2025 |
Dec. 31, 2024 |
|
| Long Term Investments [Roll Forward] | ||||||||
| Balance at the beginning of the period | $ 96 | $ 102 | $ 96 | $ 102 | $ 96 | $ 103 | $ 100 | $ 110 |
| Losses on long-term investments | 0 | (1) | (15) | (11) | ||||
| Purchases of long-term investments | 0 | 4 | 0 | 4 | ||||
| Long-term investment acquired in exchange for sale of business | 0 | 0 | 9 | 0 | ||||
| Sale of long-term investments | 0 | (1) | (1) | (1) | ||||
| Balance at the end of the period | $ 96 | $ 102 | $ 96 | $ 102 | ||||