Intangible Assets, Schedule of Indefinite-Lived Intangible Assets (including Goodwill) (Details) - USD ($) $ in Millions |
Mar. 21, 2026 |
Dec. 27, 2025 |
|---|---|---|
| Indefinite-lived Intangible Assets [Line Items] | ||
| Intangible Assets, Net (Including Goodwill) | $ 32,955 | $ 32,763 |
| Other Indefinite-Lived Intangible Assets | 13,934 | 13,847 |
| Goodwill [Member] | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Intangible Assets, Net (Including Goodwill) | 19,021 | 18,916 |
| Reacquired Franchise Rights | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Other Indefinite-Lived Intangible Assets | 7,544 | 7,542 |
| Acquired Franchise Rights | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Other Indefinite-Lived Intangible Assets | 2,164 | 2,099 |
| Brands | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Other Indefinite-Lived Intangible Assets | $ 4,226 | $ 4,206 |