| 
                Total assets
             | 
                        
                444.9B
             | 
                        
                434.2B
             | 
                        
                461.5B
             | 
                        
                448.7B
             | 
                    
                
                        | 
                Current assets
             | 
                        
                236.8B
             | 
                        
                234.3B
             | 
                        
                244.3B
             | 
                        
                244.6B
             | 
                    
                
                        | 
                Cash
             | 
                        
                33.2B
             | 
                        
                31.9B
             | 
                        
                26.1B
             | 
                        
                23.8B
             | 
                    
                
                        | 
                Cash equivalents
             | 
                        
                10.0B
             | 
                        
                11.6B
             | 
                        
                14.4B
             | 
                        
                14.1B
             | 
                    
                
                        | 
                Cash and cash equivalents
             | 
                        
                43.2B
             | 
                        
                43.5B
             | 
                        
                40.6B
             | 
                        
                37.9B
             | 
                    
                
                        | 
                Other short term investments
             | 
                        
                30.9B
             | 
                        
                30.1B
             | 
                        
                29.0B
             | 
                        
                45.0B
             | 
                    
                
                        | 
                Accounts receivable
             | 
                        
                65.5B
             | 
                        
                71.3B
             | 
                        
                81.4B
             | 
                        
                119.3B
             | 
                    
                
                        | 
                Other receivables
             | 
                        
                68.0B
             | 
                        
                59.1B
             | 
                        
                64.8B
             | 
                        
                13.1B
             | 
                    
                
                        | 
                Inventory
             | 
                        
                394M
             | 
                        
                375M
             | 
                        
                236M
             | 
                        
                405M
             | 
                    
                
                        | 
                Prepaid assets
             | 
                        
                20.7B
             | 
                        
                20.6B
             | 
                        
                19.2B
             | 
                        
                18.5B
             | 
                    
                
                        | 
                Restricted cash
             | 
                        
                562M
             | 
                        
                1.9B
             | 
                        
                1.3B
             | 
                        
                1.2B
             | 
                    
                
                        | 
                Assets held for sale
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Hedging assets
             | 
                        
                636M
             | 
                        
                2.2B
             | 
                        
                2.9B
             | 
                        
                4.3B
             | 
                    
                
                        | 
                Other current assets
             | 
                        
                42.5B
             | 
                        
                40.4B
             | 
                        
                39.9B
             | 
                        
                34.0B
             | 
                    
                
                        | 
                Non current assets
             | 
                        
                208.2B
             | 
                        
                200.0B
             | 
                        
                217.2B
             | 
                        
                204.2B
             | 
                    
                
                        | 
                Properties
             | 
                        
                39.0B
             | 
                        
                35.2B
             | 
                        
                39.6B
             | 
                        
                36.2B
             | 
                    
                
                        | 
                Land and improvements
             | 
                        
                2.1B
             | 
                        
                2.0B
             | 
                        
                2.1B
             | 
                        
                2.0B
             | 
                    
                
                        | 
                Machinery furniture equipment
             | 
                        
                80.2B
             | 
                        
                81.2B
             | 
                        
                79.1B
             | 
                        
                71.6B
             | 
                    
                
                        | 
                Construction in progress
             | 
                        
                206M
             | 
                        
                1.0B
             | 
                        
                836M
             | 
                        
                1.7B
             | 
                    
                
                        | 
                Leases
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Accumulated depreciation
             | 
                        
                -100.5B
             | 
                        
                -99.2B
             | 
                        
                -94.1B
             | 
                        
                -84.3B
             | 
                    
                
                        | 
                Goodwill
             | 
                        
                177.5B
             | 
                        
                178.6B
             | 
                        
                186.0B
             | 
                        
                185.1B
             | 
                    
                
                        | 
                Investment properties
             | 
                        
                340M
             | 
                        
                713M
             | 
                        
                748M
             | 
                        
                797M
             | 
                    
                
                        | 
                Financial assets
             | 
                        
                639M
             | 
                        
                613M
             | 
                        
                671M
             | 
                        
                1.8B
             | 
                    
                
                        | 
                Intangible assets
             | 
                        
                23.5B
             | 
                        
                28.4B
             | 
                        
                32.7B
             | 
                        
                36.6B
             | 
                    
                
                        | 
                Investments and advances
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Other non current assets
             | 
                        
                18.1B
             | 
                        
                4.6B
             | 
                        
                5.8B
             | 
                        
                18.0B
             | 
                    
                
                        | 
                Total liabilities
             | 
                        
                167.0B
             | 
                        
                162.8B
             | 
                        
                177.6B
             | 
                        
                174.9B
             | 
                    
                
                        | 
                Current liabilities
             | 
                        
                126.7B
             | 
                        
                126.2B
             | 
                        
                133.2B
             | 
                        
                125.0B
             | 
                    
                
                        | 
                Accounts payable
             | 
                        
                44.1B
             | 
                        
                37.9B
             | 
                        
                43.8B
             | 
                        
                40.9B
             | 
                    
                
                        | 
                Accrued expenses
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Short term debt
             | 
                        
                8.8B
             | 
                        
                17.6B
             | 
                        
                18.2B
             | 
                        
                17.6B
             | 
                    
                
                        | 
                Deferred revenue
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Tax payable
             | 
                        
                17.7B
             | 
                        
                12.9B
             | 
                        
                15.4B
             | 
                        
                10.4B
             | 
                    
                
                        | 
                Pensions
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Other current liabilities
             | 
                        
                399M
             | 
                        
                448M
             | 
                        
                741M
             | 
                        
                8.5B
             | 
                    
                
                        | 
                Non current liabilities
             | 
                        
                40.3B
             | 
                        
                36.6B
             | 
                        
                44.4B
             | 
                        
                49.8B
             | 
                    
                
                        | 
                Long term provisions
             | 
                        
                14.0B
             | 
                        
                13.0B
             | 
                        
                9.3B
             | 
                        
                8.8B
             | 
                    
                
                        | 
                Long term debt
             | 
                        
                11.5B
             | 
                        
                7.7B
             | 
                        
                9.2B
             | 
                        
                8.6B
             | 
                    
                
                        | 
                Provision for risks and charges
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Deferred liabilities
             | 
                        
                2.3B
             | 
                        
                2.7B
             | 
                        
                3.3B
             | 
                        
                4.6B
             | 
                    
                
                        | 
                Derivative product liabilities
             | 
                        
                145M
             | 
                        
                151M
             | 
                        
                665M
             | 
                        
                164M
             | 
                    
                
                        | 
                Other non current liabilities
             | 
                        
                12.3B
             | 
                        
                12.3B
             | 
                        
                12.3B
             | 
                        
                12.3B
             | 
                    
                
                        | 
                Shareholders equity
             | 
                        
                
             | 
                        
                
             | 
                        
                
             | 
                        
                
             | 
                    
                
                        | 
                Common stock
             | 
                        
                4.4B
             | 
                        
                4.4B
             | 
                        
                4.4B
             | 
                        
                4.4B
             | 
                    
                
                        | 
                Retained earnings
             | 
                        
                231.1B
             | 
                        
                227.7B
             | 
                        
                238.6B
             | 
                        
                225.2B
             | 
                    
                
                        | 
                Other shareholders equity
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Total shareholders equity
             | 
                        
                277.9B
             | 
                        
                271.5B
             | 
                        
                283.9B
             | 
                        
                273.8B
             | 
                    
                
                        | 
                Additional paid in capital
             | 
                        
                17.8B
             | 
                        
                16.1B
             | 
                        
                14.4B
             | 
                        
                12.9B
             | 
                    
                
                        | 
                Treasury stock
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                        
                —
             | 
                    
                
                        | 
                Minority interest
             | 
                        
                4.3B
             | 
                        
                4.8B
             | 
                        
                4.7B
             | 
                        
                5.0B
             |