Share-Based Payments - Additional Information (Detail) shares in Millions, $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
USD ($)
shares
|
Jun. 30, 2025
USD ($)
shares
|
|
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||
| Share-based payment transactions expense | $ | $ 270 | $ 309 |
| Share-based compensation number of shares issued | shares | 1,951.0 | 1,975.0 |
| Restricted Stock Units [member] | ||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||
| Share-based compensation number of shares issued | shares | 1.1 | 2.1 |
| Share-based compensation grant date fair value | $ | $ 91 | $ 128 |
| Restricted Stock Units [member] | AB inBev [member] | ||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||
| Stock options granted | shares | 0.1 | 0.1 |
| Fair value of stock options granted | $ | $ 4 | $ 4 |