| Total assets | 1.8B | 1.7B | 1.8B | 2.0B | 
                
                        | Current assets | 194.4M | 167.5M | 128.9M | 188.8M | 
                
                        | Cash | — | — | — | — | 
                
                        | Cash equivalents | — | — | — | — | 
                
                        | Cash and cash equivalents | 164.3M | 131.2M | 90.8M | 152.4M | 
                
                        | Other short term investments | — | — | — | 6.4M | 
                
                        | Accounts receivable | 7.4M | 8.3M | 14.0M | 8.5M | 
                
                        | Other receivables | 4.8M | 10.2M | 8.0M | 6.4M | 
                
                        | Inventory | — | — | — | — | 
                
                        | Prepaid assets | 175K | 84K | 62K | 6.5M | 
                
                        | Restricted cash | 10.1M | 9.6M | 9.9M | 7.3M | 
                
                        | Assets held for sale | — | — | — | — | 
                
                        | Hedging assets | 570K | 614K | 0 | — | 
                
                        | Other current assets | — | — | — | — | 
                
                        | Non current assets | 1.6B | 1.6B | 1.6B | 1.8B | 
                
                        | Properties | — | — | — | — | 
                
                        | Land and improvements | — | — | — | — | 
                
                        | Machinery furniture equipment | 493K | 0 | — | — | 
                
                        | Construction in progress | — | — | — | — | 
                
                        | Leases | — | — | — | — | 
                
                        | Accumulated depreciation | — | — | — | — | 
                
                        | Goodwill | — | — | — | — | 
                
                        | Investment properties | 1.6B | 1.6B | 1.6B | 1.8B | 
                
                        | Financial assets | — | — | — | — | 
                
                        | Intangible assets | — | — | — | — | 
                
                        | Investments and advances | — | — | — | — | 
                
                        | Other non current assets | — | — | — | — | 
                
                        | Total liabilities | 739.2M | 728.1M | 700.0M | 780.6M | 
                
                        | Current liabilities | 189.5M | 185.9M | 588.4M | 156.7M | 
                
                        | Accounts payable | — | — | — | — | 
                
                        | Accrued expenses | — | — | — | — | 
                
                        | Short term debt | 5.5M | 5.4M | 487.4M | 2.5M | 
                
                        | Deferred revenue | — | — | — | — | 
                
                        | Tax payable | 45.4M | 40.6M | 31.9M | 33.1M | 
                
                        | Pensions | — | — | — | — | 
                
                        | Other current liabilities | — | — | — | — | 
                
                        | Non current liabilities | 549.7M | 542.1M | 111.7M | 623.9M | 
                
                        | Long term provisions | — | — | — | — | 
                
                        | Long term debt | 430.2M | 427.2M | 0 | 508.1M | 
                
                        | Provision for risks and charges | — | — | — | — | 
                
                        | Deferred liabilities | 119.5M | 115.0M | 111.7M | 115.8M | 
                
                        | Derivative product liabilities | — | — | — | — | 
                
                        | Other non current liabilities | — | — | — | — | 
                
                        | Shareholders equity |  |  |  |  | 
                
                        | Common stock | — | — | — | — | 
                
                        | Retained earnings | — | — | — | — | 
                
                        | Other shareholders equity | — | — | — | — | 
                
                        | Total shareholders equity | 1.0B | 1.0B | 1.1B | 1.2B | 
                
                        | Additional paid in capital | — | — | — | — | 
                
                        | Treasury stock | — | — | — | — | 
                
                        | Minority interest | — | — | — | — |