0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated income statement link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated income statement (Alternative Calculation) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated statement of comprehensive income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated statement of comprehensive income (Alternate calculation) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated statement of changes in equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated statement of financial position link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated cash flow statement link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - Consolidated cash flow statement (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Basis of preparation and new accounting standards, interpretations and amendments link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Segmental analysis link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Exceptional items and remeasurements link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Finance income and costs link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Tax link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Earnings per share (EPS) link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Dividends link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Fair value measurement link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Net debt link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Pensions and other post-retirement benefit obligations link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Exchange rates link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Related party transactions link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Post balance sheet events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Basis of preparation and new accounting standards, interpretations and amendments (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Segmental analysis (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Exceptional items and remeasurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Finance income and costs (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Earnings per share (EPS) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Dividends (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Fair value measurement (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Net debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Pensions and other post-retirement benefit obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Exchange rates (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Basis of preparation and new accounting standards, interpretations and amendments (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Segmental analysis - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Segmental analysis - Schedule of revenue by segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Segmental analysis - Schedule of operating profit/(loss) by segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Segmental analysis - Schedule of depreciation, amortisation and impairment by operating segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Segmental analysis - Schedule of capital investment by segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Segmental analysis - Schedule of geographical analysis of non-current assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Exceptional items and remeasurements - Schedule of exceptional items and remeasurements from continuing operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Exceptional items and remeasurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Finance income and costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Earnings per share (EPS) (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Dividends - Schedule of dividends (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Dividends - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Fair value measurement - Schedule of assets and liabilities measured at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Fair value measurement - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Fair value measurement - Schedule of impacts of reasonably possible changes in significant Level 3 assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Fair value measurement - Schedule of reconciliation of changes in Level 3 (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Net debt - Schedule of components of net debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Net debt - Schedule of balance sheet allocation of derivative balances (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Pensions and other post-retirement benefit obligations - Schedule of defined benefit plan recognised in balance sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Pensions and other post-retirement benefit obligations - Schedule of defined benefit plan recognised in balance sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Pensions and other post-retirement benefit obligations - Schedule of key actuarial assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Pensions and other post-retirement benefits - Schedule of reconciliation of the net defined benefit asset (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Pensions and other post-retirement benefit obligations - Schedule of changes in restrictions on asset recognised (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Pensions and other post-retirement benefit obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Commitments and contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Exchange rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Related party transactions (Details) link:presentationLink link:calculationLink link:definitionLink