Interest and other income - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Analysis of income and expense [abstract] | |||
| Decrease through write-off, financial assets | $ 1,126 | $ 1,126 | |
| Income from subleasing right-of-use assets | $ 493 | $ 418 | $ 319 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The decrease in financial assets resulting from write-off. [Refer: Financial assets] Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount of income from subleasing right-of-use assets. Sublease is a transaction for which an underlying asset is re-leased by a lessee (‘intermediate lessor’) to a third party, and the lease (‘head lease’) between the head lessor and lessee remains in effect. [Refer: Right-of-use assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|