Subordinated liabilities - Subordinated liabilities (Details) - GBP (£) £ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Subordinated liabilities [abstract] | ||
| Opening balance as at 1 January | £ 11,921 | £ 10,494 |
| Issuances | 1,045 | 1,870 |
| Redemptions | (115) | (476) |
| Other | (322) | 33 |
| Closing balance | £ 12,529 | £ 11,921 |
| X | ||||||||||
- Definition The cash inflow from and outflow to settle other borrowings, classified as financing activities. No definition available.
|
| X | ||||||||||
- Definition The cash inflow from the issuing of subordinated liabilities. [Refer: Subordinated liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The cash outflow for repayments of subordinated liabilities. [Refer: Subordinated liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of liabilities that are subordinate to other liabilities with respect to claims. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|