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Analysis of bank and bond debt - Bank debt (Details) £ in Millions, $ in Millions | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 GBP (£) item | Dec. 31, 2022 USD ($) | Oct. 31, 2022 USD ($) | Jun. 30, 2022 GBP (£) | Jun. 29, 2022 GBP (£) | Dec. 31, 2021 GBP (£)
Analysis of bank and bond debt |  |  |  |  |  |
Borrowings | £ 5,000 |  |  |  |  | £ 1,738
700m term loan due October 2025 |  |  |  |  |  |
Analysis of bank and bond debt |  |  |  |  |  |
Facility amount | 579 |  |  |  |  |
Borrowings | £ 579 |  |  |  |  |
Interest rate | 4.90% | 4.90% |  |  |  |
Principal amount | $ |  | $ 700 | $ 700 |  |  |
700m term loan due October 2025 | SOFR |  |  |  |  |  |
Analysis of bank and bond debt |  |  |  |  |  |
Adjustment to floating interest rate |  |  | 0.60% |  |  |
$1.0bn RCF due October 2027 |  |  |  |  |  |
Analysis of bank and bond debt |  |  |  |  |  |
Facility amount | £ 827 |  |  |  |  |
Headroom | £ 827 |  |  |  |  |
Interest rate | 0.14% | 0.14% |  |  |  |
Number of relationship banks | item | 16 |  |  |  |  |
Principal amount | $ |  | $ 1,000 |  |  |  |
£550m RCF due August 2025 |  |  |  |  |  |
Analysis of bank and bond debt |  |  |  |  |  |
Facility amount |  |  |  |  |  | 550
Headroom |  |  |  |  |  | £ 550
Interest rate |  |  |  |  |  | 0.14%
Principal amount |  |  |  |  |  | £ 550
£120m RCF with ING Bank N.V. |  |  |  |  |  |
Analysis of bank and bond debt |  |  |  |  |  |
Principal amount |  |  |  | £ 0 | £ 120 |

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