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ENVIRONMENTAL (Details 1)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Environmental Remediation Obligations [Abstract]      
Accrued liabilities for unasserted claims $ 9.0    
Maximum period for required site OM and M expense accrual (in years) 30 years    
Environmental loss contingencies accrual      
Beginning balance $ 139.0 $ 125.6  
Provisions charged to income 20.9 25.3 $ 7.3
Remedial and investigatory spending (12.8) (12.2)  
Foreign currency translation adjustments 0.1 0.3  
Ending balance 147.2 139.0 $ 125.6
Reserves for environmental expenditures-noncurrent 128.2 $ 122.0  
Future environmental expenditures expected to be utilized over the next 5 years 88.5    
Future environmental expenditures expected to be utilized over the next 6 to 10 years 27.6    
Future environmental expenditures expected to be utilized beyond 10 years $ 31.1    
Number of sites included in the total estimated environmental liability 58    
Number of United States Environmental Protection Agency National Priority List sites 14    
Number of sites which constituted the largest portion of the environmental liability 9    
Percentage of environmental liability that the larger sites made up 82.00%    
Number of sites which constituted the smallest portion of the environmental liability 49    
Percentage of environmental liability any one of the smallest sites made up, maximum 3.00%    
Number of larger sites which are in long-term OM and M 7    
Environmental Liability Number of Larger Sites in Remedial Action Plan 6    
Environmental Liability Number of Larger Sites in Remedial Design 5    
Environmental Liability Number of Larger Sites with Remedial Investigation 4    
Percentage of environmental liability any one of the largest sites made up maximum 23.00%    
Environmental Exit Cost [Line Items]      
Possible additional contingent environmental liabilities $ 60.0    
Minimum      
Environmental loss contingencies accrual      
Expected annual environmental-related cash outlay for site investigation and remediation 15.0    
Environmental Exit Cost [Line Items]      
Expected annual environmental-related cash outlay for site investigation and remediation 15.0    
Maximum      
Environmental loss contingencies accrual      
Expected annual environmental-related cash outlay for site investigation and remediation 25.0    
Environmental Exit Cost [Line Items]      
Expected annual environmental-related cash outlay for site investigation and remediation $ 25.0