Share-Based Payments - Bud Apac Share-Based Compensation Program (Detail) - Budweiser APAC [Member] - Share-Based Compensation Plan [member] Unit_pure in Millions, $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Disclosure Of Share Based Compensation Program [Line Items] | ||
| Share-based compensation number of shares issued | 7.0 | 9.2 |
| Share-based compensation grant date fair value | $ 7 | $ 10 |