Financial Risk Management - Summary of Maximum Exposure to Credit Risk (Detail) $ in Millions |
Dec. 31, 2025
USD ($)
|
|---|---|
| Cash and cash equivalents [member] | |
| Disclosure of credit risk exposure [line items] | |
| Maximum exposure to credit risk | $ 933 |
| Investments in financial assets [member] | |
| Disclosure of credit risk exposure [line items] | |
| Maximum exposure to credit risk | 262 |
| Other financial assets [member] | |
| Disclosure of credit risk exposure [line items] | |
| Maximum exposure to credit risk | $ 2,964 |