Pension schemes - Sensitivity analysis of actuarial assumption (Details) £ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
GBP (£)
| |
| Discount rates | |
| Disclosure Of Sensitivity Analysis For Actuarial Assumptions | |
| Increase/decrease in actuarial assumption, percentage | 0.50% |
| Effect of increase/decrease in actuarial assumption on defined benefit pension obligations | £ 174 |
| Inflation | |
| Disclosure Of Sensitivity Analysis For Actuarial Assumptions | |
| Increase/decrease in actuarial assumption, percentage | 0.25% |
| Effect of increase/decrease in actuarial assumption on defined benefit pension obligations | £ 55 |
| Actuarial assumption of assumed life expectancy | |
| Disclosure Of Sensitivity Analysis For Actuarial Assumptions | |
| Increase/decrease in actuarial assumption, period | 1 year |
| Effect of increase/decrease in actuarial assumption on defined benefit pension obligations | £ 77 |