v2.4.1.9
Property and Equipment (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Property and Equipment [Abstract]      
Depreciation $ 759.1us-gaap_Depreciation $ 774.8us-gaap_Depreciation $ 754.0us-gaap_Depreciation
Land 205.2us-gaap_Land 198.7us-gaap_Land  
Buildings 6,516.2us-gaap_BuildingsAndImprovementsGross 6,489.9us-gaap_BuildingsAndImprovementsGross  
Equipment 7,609.7us-gaap_MachineryAndEquipmentGross 7,752.7us-gaap_MachineryAndEquipmentGross  
Construction in progress 1,698.2us-gaap_ConstructionInProgressGross 1,205.4us-gaap_ConstructionInProgressGross  
Property and equipment, gross 16,029.3us-gaap_PropertyPlantAndEquipmentGross 15,646.7us-gaap_PropertyPlantAndEquipmentGross  
Less accumulated depreciation (8,065.4)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (7,671.2)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment  
Property and equipment, net 7,963.9us-gaap_PropertyPlantAndEquipmentNet 7,975.5us-gaap_PropertyPlantAndEquipmentNet  
Operating Leases, Rent Expense $ 227.3us-gaap_LeaseAndRentalExpense $ 227.2us-gaap_LeaseAndRentalExpense $ 262.2us-gaap_LeaseAndRentalExpense