| Total assets | 26.8B | 23.2B | 22.1B | 21.3B | 
                
                        | Current assets | 10.6B | 7.7B | 6.5B | 6.0B | 
                
                        | Cash | 1.1B | 1.1B | 599.9M | 993.1M | 
                
                        | Cash equivalents | — | — | — | 0 | 
                
                        | Cash and cash equivalents | 1.1B | 1.1B | 599.9M | 993.1M | 
                
                        | Other short term investments | 5.3B | 2.8B | 3.2B | 2.0B | 
                
                        | Accounts receivable | 420M | 380.7M | 299.5M | 332.6M | 
                
                        | Other receivables | 15M | 9.1M | 15.6M | 13.2M | 
                
                        | Inventory | 3.1B | 2.9B | 2.0B | 2.1B | 
                
                        | Prepaid assets | 464.1M | 474.2M | 338.1M | 437.7M | 
                
                        | Restricted cash | 99.8M | 43.6M | 104.7M | 89.1M | 
                
                        | Assets held for sale | 41.6M | 85.6M | 0 | 0 | 
                
                        | Hedging assets | 12.3M | 0 | 3.1M | 5.1M | 
                
                        | Other current assets | 464.1M | 474.2M | 338M | 437.7M | 
                
                        | Non current assets | 16.2B | 15.5B | 15.6B | 15.4B | 
                
                        | Properties | 317M | 296.0M | 276.2M | 186.7M | 
                
                        | Land and improvements | 10.1B | 10.1B | 10.1B | 10.1B | 
                
                        | Machinery furniture equipment | 4.7B | 4.5B | 4.4B | 3.3B | 
                
                        | Construction in progress | 640.2M | 65.3M | 125.8M | 1.2B | 
                
                        | Leases | — | — | — | — | 
                
                        | Accumulated depreciation | -1.9B | -1.6B | -1.4B | -1.1B | 
                
                        | Goodwill | 15M | 10.2M | 13.1M | 17.6M | 
                
                        | Investment properties | — | — | — | — | 
                
                        | Financial assets | — | — | — | — | 
                
                        | Intangible assets | 15M | 10.2M | 13.1M | 17.6M | 
                
                        | Investments and advances | — | — | — | — | 
                
                        | Other non current assets | 257.3M | 42.3M | 60.9M | 223.7M | 
                
                        | Total liabilities | 3.1B | 2.8B | 3.6B | 4.2B | 
                
                        | Current liabilities | 2.5B | 2.2B | 2.4B | 2.6B | 
                
                        | Accounts payable | 1.5B | 1.6B | 1.0B | 1.1B | 
                
                        | Accrued expenses | — | — | — | — | 
                
                        | Short term debt | 51M | 61.8M | 724.4M | 716.8M | 
                
                        | Deferred revenue | — | — | — | — | 
                
                        | Tax payable | 15.9M | 14.8M | 30.2M | 9.9M | 
                
                        | Pensions | 90.8M | 76.3M | 64.5M | 96.6M | 
                
                        | Other current liabilities | 53.4M | 49.2M | 39.2M | 50.1M | 
                
                        | Non current liabilities | 631.1M | 570.0M | 1.2B | 1.6B | 
                
                        | Long term provisions | 63.5M | 53.8M | 44.2M | 38.9M | 
                
                        | Long term debt | 101.1M | 137.3M | 847.5M | 1.3B | 
                
                        | Provision for risks and charges | — | — | — | — | 
                
                        | Deferred liabilities | 466.5M | 378.9M | 317.2M | 273.4M | 
                
                        | Derivative product liabilities | — | — | — | — | 
                
                        | Other non current liabilities | — | — | — | — | 
                
                        | Shareholders equity |  |  |  |  | 
                
                        | Common stock | 232.3M | 232.3M | 232.3M | 232.3M | 
                
                        | Retained earnings | 13.5B | 10.4B | 8.7B | 7.2B | 
                
                        | Other shareholders equity | — | — | — | — | 
                
                        | Total shareholders equity | 23.7B | 20.4B | 18.6B | 17.1B | 
                
                        | Additional paid in capital | 603.8M | 603.8M | 603.8M | 603.8M | 
                
                        | Treasury stock | — | — | — | — | 
                
                        | Minority interest | — | — | — | — |