| 
                Total assets
             | 
                        
                32.9M
             | 
                        
                20.5M
             | 
                        
                18.0M
             | 
                        
                30.5B
             | 
                    
                
                        | 
                Current assets
             | 
                        
                295.7K
             | 
                        
                6.8M
             | 
                        
                12.6M
             | 
                        
                13.1B
             | 
                    
                
                        | 
                Cash
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                654M
             | 
                    
                
                        | 
                Cash equivalents
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                156M
             | 
                    
                
                        | 
                Cash and cash equivalents
             | 
                        
                134.2K
             | 
                        
                6.2M
             | 
                        
                12.4M
             | 
                        
                810M
             | 
                    
                
                        | 
                Other short term investments
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Accounts receivable
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                2.7B
             | 
                    
                
                        | 
                Other receivables
             | 
                        
                15.4K
             | 
                        
                26.6K
             | 
                        
                78.6K
             | 
                        
                4.3B
             | 
                    
                
                        | 
                Inventory
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                3.3B
             | 
                    
                
                        | 
                Prepaid assets
             | 
                        
                125.1K
             | 
                        
                570.9K
             | 
                        
                194.7K
             | 
                        
                303M
             | 
                    
                
                        | 
                Restricted cash
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Assets held for sale
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                173M
             | 
                    
                
                        | 
                Hedging assets
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                1.1B
             | 
                    
                
                        | 
                Other current assets
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Non current assets
             | 
                        
                32.6M
             | 
                        
                13.7M
             | 
                        
                5.3M
             | 
                        
                17.4B
             | 
                    
                
                        | 
                Properties
             | 
                        
                32.6M
             | 
                        
                13.7M
             | 
                        
                5.3M
             | 
                        
                369M
             | 
                    
                
                        | 
                Land and improvements
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                279M
             | 
                    
                
                        | 
                Machinery furniture equipment
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                2.0B
             | 
                    
                
                        | 
                Construction in progress
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                201M
             | 
                    
                
                        | 
                Leases
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Accumulated depreciation
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                -3.0B
             | 
                    
                
                        | 
                Goodwill
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                21.7B
             | 
                    
                
                        | 
                Investment properties
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Financial assets
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Intangible assets
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                3.0B
             | 
                    
                
                        | 
                Investments and advances
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Other non current assets
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Total liabilities
             | 
                        
                18.9M
             | 
                        
                730.4K
             | 
                        
                633.7K
             | 
                        
                7.3B
             | 
                    
                
                        | 
                Current liabilities
             | 
                        
                5.1M
             | 
                        
                730.4K
             | 
                        
                633.7K
             | 
                        
                4.1B
             | 
                    
                
                        | 
                Accounts payable
             | 
                        
                471.7K
             | 
                        
                351.6K
             | 
                        
                440.3K
             | 
                        
                3.6B
             | 
                    
                
                        | 
                Accrued expenses
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Short term debt
             | 
                        
                2.2M
             | 
                        
                0
             | 
                        
                —
             | 
                        
                456M
             | 
                    
                
                        | 
                Deferred revenue
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Tax payable
             | 
                        
                69.9K
             | 
                        
                —
             | 
                        
                —
             | 
                        
                620M
             | 
                    
                
                        | 
                Pensions
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                908M
             | 
                    
                
                        | 
                Other current liabilities
             | 
                        
                1.7M
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Non current liabilities
             | 
                        
                13.8M
             | 
                        
                0
             | 
                        
                0
             | 
                        
                3.2B
             | 
                    
                
                        | 
                Long term provisions
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                437M
             | 
                    
                
                        | 
                Long term debt
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                3.2B
             | 
                    
                
                        | 
                Provision for risks and charges
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Deferred liabilities
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                127M
             | 
                    
                
                        | 
                Derivative product liabilities
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Other non current liabilities
             | 
                        
                13.8M
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Shareholders equity
             | 
                        
                
             | 
                        
                
             | 
                        
                
             | 
                        
                
             | 
                    
                
                        | 
                Common stock
             | 
                        
                28.4M
             | 
                        
                26.3M
             | 
                        
                21.1M
             | 
                        
                2.6B
             | 
                    
                
                        | 
                Retained earnings
             | 
                        
                -18.7M
             | 
                        
                -11.4M
             | 
                        
                -5.6M
             | 
                        
                1.2B
             | 
                    
                
                        | 
                Other shareholders equity
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Total shareholders equity
             | 
                        
                14.0M
             | 
                        
                19.8M
             | 
                        
                17.3M
             | 
                        
                3.9B
             | 
                    
                
                        | 
                Additional paid in capital
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                5.4B
             | 
                    
                
                        | 
                Treasury stock
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Minority interest
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                113M
             |