Leases - Schedule of Future Lease Payments Under Lease Contracts (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Contractual lease payments | $ 41,953 | $ 39,081 |
| Interest | 13,251 | 11,372 |
| Lease liabilities | 28,702 | 27,709 |
| Less than one year | ||
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Contractual lease payments | 6,367 | 6,182 |
| Interest | 1,657 | 1,539 |
| Lease liabilities | 4,710 | 4,643 |
| Between 1 and 5 years | ||
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Contractual lease payments | 15,772 | 16,105 |
| Interest | 4,662 | 4,443 |
| Lease liabilities | 11,110 | 11,662 |
| 5 years and later | ||
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Contractual lease payments | 19,814 | 16,794 |
| Interest | 6,932 | 5,390 |
| Lease liabilities | $ 12,882 | $ 11,404 |