Property, Plant and Equipment - Summary of Property, Plant and Equipment Leased (right- of- use assets) (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Right-of-use assets, net carrying amount | $ 2,298 | $ 2,209 |
| Right-of-use assets, depreciation for the period | (742) | (782) |
| Land and buildings [member] | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Right-of-use assets, net carrying amount | 1,505 | 1,443 |
| Right-of-use assets, depreciation for the period | (425) | (433) |
| Machinery, equipment and other [member] | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Right-of-use assets, net carrying amount | 795 | 766 |
| Right-of-use assets, depreciation for the period | $ (318) | $ (349) |