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v3.23.2

Cash and cash equivalents and debt financing - Analysis of future anticipated cash flows related to debt (Detail) - GBP (£) £ in Millions | Jun. 30, 2023 | Dec. 31, 2022
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Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Future anticipated cash flows | £ (6,448.0) | £ (5,969.7)
Effect of discounting/financing rates | 1,017.1 | 998.9
Debt financing | (5,430.9) | (4,970.8)
Borrowings |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Future anticipated cash flows | (6,000.5) | (5,464.0)
Borrowings | Within one year |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Corporate bonds, bank loans and overdrafts | (779.7) | (791.6)
Borrowings | Between 1 and 2 years |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Corporate bonds, bank loans and overdrafts | (1,129.2) | (724.3)
Borrowings | Between 2 and 3 years |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Corporate bonds, bank loans and overdrafts | (99.1) | (524.2)
Borrowings | Between 3 and 4 years |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Corporate bonds, bank loans and overdrafts | (1,376.0) | (740.3)
Borrowings | Between 4 and 5 years |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Corporate bonds, bank loans and overdrafts | (711.6) | (719.9)
Borrowings | Over five years |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Corporate bonds, bank loans and overdrafts | (1,904.9) | (1,963.7)
Bank overdrafts | Within one year |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |
Future anticipated cash flows | £ (447.5) | £ (505.7)

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