Leases - Maturity analysis of Group's lease liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Lease liabilities | $ 5,648.1 | $ 5,922.3 |
| Weighted average interest rate (as a percent) | 7.80% | 8.10% |
| Less than one year | ||
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Lease liabilities | $ 1,096.5 | $ 1,321.7 |
| One to five years | ||
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Lease liabilities | 2,560.3 | 2,581.0 |
| More than five years | ||
| Disclosure of maturity analysis of operating lease payments [line items] | ||
| Lease liabilities | $ 1,991.3 | $ 2,019.6 |