Finance lease receivables - Schedule of Finance Lease and Hire Purchase Assets (Details) - GBP (£) £ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| FINANCE LEASE RECEIVABLES (Details) - Schedule of Lease Receivable Net Investment [Line Items] | ||
| Net investment | £ 18,134 | £ 17,144 |
| Electric vehicles | ||
| FINANCE LEASE RECEIVABLES (Details) - Schedule of Lease Receivable Net Investment [Line Items] | ||
| Net investment | 1,506 | 1,001 |
| Internal combustion engine vehicles | ||
| FINANCE LEASE RECEIVABLES (Details) - Schedule of Lease Receivable Net Investment [Line Items] | ||
| Net investment | 12,740 | 11,557 |
| Self-charging hybrid vehicles | ||
| FINANCE LEASE RECEIVABLES (Details) - Schedule of Lease Receivable Net Investment [Line Items] | ||
| Net investment | 575 | 347 |
| Plug-in hybrid vehicles | ||
| FINANCE LEASE RECEIVABLES (Details) - Schedule of Lease Receivable Net Investment [Line Items] | ||
| Net investment | 1,604 | 1,306 |
| Other | ||
| FINANCE LEASE RECEIVABLES (Details) - Schedule of Lease Receivable Net Investment [Line Items] | ||
| Net investment | £ 1,709 | £ 2,933 |