| Current assets | 106,118.92a | 105,228.91a |
| Cash and cash equivalents | 16,637.26a | 9,543.48a |
| Trade receivables | 28,355.43a | 29,732.11a |
| From related parties | 12,644.26a | 13,060.34a |
| From third parties | 15,711.17a | 16,671.77a |
| Other receivables | 2,485.45a | 2,382.98a |
| From third parties | 2,485.45a | 2,382.98a |
| Inventories | 43,471.73a | 46,455.85a |
| Prepaid expenses | 12,212.06a | 13,127.24a |
| From related parties | 1,912.28a | 2,259.25a |
| From third parties | 10,299.79a | 10,867.99a |
| Other current assets | 2,956.98a | 3,987.26a |
| Non-current assets | 136,678.59a | 112,173.59a |
| Financial investments | 8,089.41a | 8,545.47a |
| Trade receivables | 54,978.94a | 45,637.18a |
| From related parties | 40,140.62a | 34,501.82a |
| From third parties | 14,838.32a | 11,135.36a |
| Other receivables | 11.9a | 10.51a |
| From third parties | 11.9a | 10.51a |
| Equity accounted investments | 1,332.26a | 1,241.42a |
| Property, plant and equipment | 37,409.04a | 34,260.78a |
| Intangible assets | 21,831.38a | 17,538.79a |
| Prepaid expenses | 3,738.69a | 3,550.81a |
| From related parties | 1,326.94a | 2,067.24a |
| From third parties | 2,411.75a | 1,483.57a |
| Deferred tax assets | 8,148.09a | 1,037.51a |
| Other non-current assets | 1,138.89a | 351.13a |
| Total assets | 242,797.51a | 217,402.5a |
| Current liabilities | 69,761.39a | 72,447.24a |
| Short-term financial liabilities | 13,564.77a | 16,879.96a |
| Short-term portion of long-term financial liabilities | 9,270.81a | 10,275.26a |
| Trade payables | 19,760.53a | 21,460.58a |
| To related parties | 2,458.62a | 4,623.98a |
| To third parties | 17,301.91a | 16,836.6a |
| Employee benefit obligations | 3,540.57a | 1,739.28a |
| Other payables | 548.56a | 493.84a |
| To related parties | 340.36a | 385.42a |
| To third parties | 208.21a | 108.42a |
| Government grants and incentives | 66.03a | 82.98a |
| Deferred income | 13,004.54a | 12,834.33a |
| To related parties | 6,068.29a | 3,751.39a |
| To third parties | 6,936.25a | 9,082.94a |
| Short-term provisions | 9,970.62a | 8,666.2a |
| For employee benefits | 3,057.92a | 2,306.82a |
| Other | 6,912.71a | 6,359.37a |
| Other current liabilities | 34.96a | 14.83a |
| Non-current liabilities | 31,676.97a | 17,352.76a |
| Long-term financial liabilities | 9,726.75a | 1,630.91a |
| Trade payables | | 109.01a |
| To third parties | | 109.01a |
| Other payables | 19.3a | 52.91a |
| To third parties | 19.3a | 52.91a |
| Deferred income | 11,828.5a | 8,530.94a |
| To related parties | 7,004.19a | 5,288.87a |
| To third parties | 4,824.31a | 3,242.08a |
| Long-term provisions | 10,062.24a | 7,021.96a |
| Long-term provisions for employee benefits | 1,051.36a | 1,535.15a |
| Other | 9,010.88a | 5,486.81a |
| Other non-current liabilities | 40.18a | 7.04a |