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Trade and other receivables - Summary of Trade and Other Receivables, Amounts Falling Due After More Than One Year (Details) - GBP (£)
£ in Millions
Dec. 31, 2023
Dec. 31, 2022
Trade and other receivables [abstract]    
Prepayments £ 2.0 £ 3.9
Fair value of derivatives 32.3 0.6
Other debtors 174.9 214.1
Trade and other receivables £ 209.2 £ 218.6