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Net debt - Reconciliation (Details) - GBP (£) £ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Net debt |  |
Opening | £ (3,146) | £ (3,279)
Cash flows | 203 | 284
Non-cash (fair value changes, accruals and acquisitions) | (252) | (269)
Non-cash (foreign exchange, additions and other) | (13) | 118
Closing | (3,208) | (3,146)
Bank and other short-term borrowings |  |
Net debt |  |
Opening | (1,134) | (1,345)
Cash flows | 602 | 664
Non-cash (fair value changes, accruals and acquisitions) | (99) | (106)
Non-cash (foreign exchange, additions and other) | (535) | (347)
Closing | (1,166) | (1,134)
Bank and other long-term borrowings |  |
Net debt |  |
Opening | (3,153) | (3,574)
Non-cash (foreign exchange, additions and other) | 655 | 421
Closing | (2,498) | (3,153)
Lease liabilities |  |
Net debt |  |
Opening | (445) | (460)
Cash flows | 169 | 182
Non-cash (fair value changes, accruals and acquisitions) | (146) | (162)
Non-cash (foreign exchange, additions and other) | (23) | (5)
Closing | (445) | (445)
Other investments |  |
Net debt |  |
Opening | 1 | 1
Cash flows | 1 |
Closing | 2 | 1
Fair value of debt-related derivatives |  |
Net debt |  |
Opening | 23 | (71)
Cash flows | 68 | 39
Non-cash (fair value changes, accruals and acquisitions) | (7) | (1)
Non-cash (foreign exchange, additions and other) | (110) | 56
Closing | (26) | 23
Gross debt |  |
Net debt |  |
Opening | (4,708) | (5,449)
Cash flows | 840 | 885
Non-cash (fair value changes, accruals and acquisitions) | (252) | (269)
Non-cash (foreign exchange, additions and other) | (13) | 125
Closing | (4,133) | (4,708)
Cash and cash equivalents in the Consolidated Balance Sheet |  |
Net debt |  |
Opening | 1,562 | 2,170
Cash flows | (637) | (601)
Non-cash (foreign exchange, additions and other) |  | (7)
Closing | £ 925 | £ 1,562

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