| Non-current assets | — | — |
| Property, plant and equipment | 9,223.8a | 7,870.8a |
| Right-of-use assets | 1,097.1a | 1,046.4a |
| Investment properties | 111.1a | 85.3a |
| Intangible assets | 3,565.3a | 3,337.9a |
| Investments in associates and joint arrangements | 3,766.1a | 3,645.5a |
| Other financial assets | 1,397.4a | 1,037.1a |
| Derivatives | 12.3a | 16a |
| Pension benefits | 90a | 74.5a |
| Deferred tax assets | 145.3a | 145.1a |
| Total non-current assets | 19,408.4a | 17,258.6a |
| Current assets | — | — |
| Inventories | 1,022.4a | 1,093.2a |
| Receivables | 1,498.9a | 1,448.2a |
| Marketable securities | 1,696.1a | 2,125.4a |
| Other financial assets | 46.1a | 53.5a |
| Derivatives | 27.1a | 20.2a |
| Unbilled revenue | 221.3a | 307.9a |
| Other current assets | 814.5a | 953.8a |
| Cash and cash equivalents | 2,578a | 2,588.4a |
| Assets held for sale | 29.7a | 493.4a |
| Total current assets | 7,934.1a | 9,084a |
| Total assets | 27,342.5a | 26,342.6a |
| Equity | — | — |
| Equity attributable to owners of parent | 14,776.1a | 13,675.6a |
| Non-controlling interest | 2,131.6a | 2,196.4a |
| Total equity | 16,907.7a | 15,872a |
| Non-current liabilities | — | — |
| Deferred tax liabilities | 619.3a | 645.7a |
| Pension benefits | 90.3a | 99.3a |
| Derivatives | 5a | 7.7a |
| Provisions | 177.7a | 188.8a |
| Contract liabilities | 28.6a | 19.5a |
| Lease liabilities | 1,022.7a | 960.7a |
| Debt and other financial liabilities | 2,681.7a | 2,370.2a |
| Total non-current liabilities | 4,625.3a | 4,291.9a |
| Current liabilities | — | — |
| Provisions | 175.9a | 208.5a |
| Contract liabilities | 1,140.4a | 907.9a |
| Accrued expenses | 1,789.1a | 1,602.9a |
| Income tax payable | 349.4a | 284.8a |
| Accounts payable | 1,051.8a | 1,245.9a |
| Derivatives | 17.5a | 29.2a |
| Lease liabilities | 161.7a | 156.6a |
| Debt and other financial liabilities | 1,123.7a | 1,531a |
| Liabilities related to assets held for sale | | 211.9a |
| Total current liabilities | 5,809.5a | 6,178.7a |
| Total equity and liabilities | 27,342.5a | 26,342.6a |