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Other Long-Term Liabilities (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
ManufacturingSite
OPERABLE_UNIT
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Loss Contingencies [Line Items]      
Accruals for extended environmental-related activities $ 314.8 $ 322.5 $ 179.6
Estimated costs of current investigation and remediation activities included in other accruals 57.6 $ 51.0 $ 28.6
Amount by which unaccrued maximum of estimated range exceeds minimum $ 115.5    
Number of manufacturing sites accounting for the majority of the accrual for environmental-related activities | ManufacturingSite 4    
Accruals for environmental-related activities of sites accounting for the majority of the accrual for environmental-related activities $ 320.1    
Percentage of accrual for environmental-related activities related to sites accounting for the majority of the accrual for environmental-related activities 86.00%    
Amount of unaccrued maximum related to sites accounting for the majority of the accrual for environmental-related activities $ 91.3    
Percentage of aggregate unaccrued maximum related to sites accounting for the majority of the accrual for environmental-related activities 79.00%    
Remaining number of operable units | ManufacturingSite 3    
Environmental costs, remedy implementation      
Loss Contingencies [Line Items]      
Regulatory agency significant cost components liability 85.00%    
Environmental costs, regulatory agency interaction      
Loss Contingencies [Line Items]      
Regulatory agency significant cost components liability 10.00%    
Environmental costs, project management nd other costs      
Loss Contingencies [Line Items]      
Regulatory agency significant cost components liability 5.00%    
NEW JERSEY      
Loss Contingencies [Line Items]      
Number of operable units | OPERABLE_UNIT 6