Segment Information (Additional Information) (Details) $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
USD ($)
Restaurant
|
Dec. 31, 2025
USD ($)
|
|
| Noncontrolling Interest [Line Items] | ||
| Number of Reportable Segments | Restaurant | 1 | |
| U.S. Market | ||
| Noncontrolling Interest [Line Items] | ||
| Total Assets | $ 23,189 | $ 23,008 |
| International Operated Markets | ||
| Noncontrolling Interest [Line Items] | ||
| Total Assets | 27,739 | 27,487 |
| International Developmental Licensed Markets and Corporate | ||
| Noncontrolling Interest [Line Items] | ||
| Total Assets | $ 8,992 | $ 9,020 |
| International Operated Markets | ||
| Noncontrolling Interest [Line Items] | ||
| Percentage of segment franchised | 90.00% | |
| International Developmental Licensed Markets and Corporate | ||
| Noncontrolling Interest [Line Items] | ||
| Percentage of segment franchised | 99.00% | |
| U.S. Market | ||
| Noncontrolling Interest [Line Items] | ||
| Percentage of segment franchised | 95.00% |