| Intangible assets | 7,108a | 7,042a |
| Property, plant and equipment | 502a | 499a |
| Right-of-use assets | 461a | 452a |
| Investments in associated undertakings | 37a | 44a |
| Other investments | 21a | 21a |
| Deferred tax assets | 34a | 43a |
| Contract costs | 238a | 224a |
| Retirement benefit assets | 3a | 3a |
| Trade and other receivables | 57a | 45a |
| Derivative financial instruments | 6a | 57a |
| Assets | — | — |
| Non-current assets | 8,467a | 8,430a |
| Other investments | 2a | 1a |
| Inventories | 229a | 207a |
| Trade and other receivables | 909a | 880a |
| Current tax assets | 22a | 33a |
| Derivative financial instruments | | 14a |
| Cash and cash equivalents | 925a | 1,562a |
| Current assets | 2,087a | 2,697a |
| Liabilities | — | — |
| Current liabilities | -2,575a | -2,579a |
| Trade and other payables | -1,118a | -1,144a |
| Current tax liabilities | -43a | -48a |
| Provisions for liabilities and charges | -115a | -94a |
| Bank and other short-term borrowings | -1,166a | -1,134a |
| Lease liabilities | -130a | -127a |
| Derivative financial instruments | -3a | -32a |
| Net current (liabilities)/assets | -488a | 118a |
| Other payables | -69a | -71a |
| Bank and other long-term borrowings | -2,498a | -3,153a |
| Lease liabilities | -315a | -318a |
| Deferred tax liabilities | -511a | -517a |
| Retirement benefit obligations | -25a | -28a |
| Provisions for liabilities and charges | -304a | -357a |
| Derivative financial instruments | -29a | -16a |
| Non-current liabilities | -3,751a | -4,460a |
| Net assets | 4,228a | 4,088a |
| Share capital | 25a | 25a |
| Share premium | 15a | 14a |
| Other reserves | 583a | 532a |
| Retained earnings | 3,606a | 3,518a |
| Equity | — | — |
| Capital and reserves attributable to the Company’s equity holders | 4,229a | 4,089a |
| Non-controlling interests | -1a | -1a |
| Total equity | 4,228a | 4,088a |