Financial instruments - Cash flow hedges - Additional information (Details) - GBP (£) £ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Financial instruments | ||
| Maximum period of fixed exchange rate for subscription revenues | 50 months | |
| Cash flow hedge gain (loss) recognised in revenue | £ 37 | £ 22 |
| Cash flow hedge gain (loss) recognised in finance costs | (1) | (2) |
| Tax debit (credit) in relation to cash flow hedges recognised in profit or loss | £ 9 | £ 5 |