ENVIRONMENTAL (Details 1) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Recoveries From Third Parties Of Costs Incurred And Expensed In Prior Periods	$ 4.8	$ 111.0	$ 1.8
Accrued liabilities for unasserted claims	$ 8.6
Maximum period for required site OM and M expense accrual (in years)	30 years
Environmental loss contingencies accrual
Beginning balance	$ 125.6	131.6
Provisions charged to income	25.3	7.3	10.3
Remedial and investigatory spending	(12.2)	(13.0)
Foreign currency translation adjustments	0.3	(0.3)
Ending balance	139.0	125.6	$ 131.6
Reserves for environmental expenditures-noncurrent	122.0	$ 108.6
Future environmental expenditures expected to be utilized over the next 5 years	87.3
Future environmental expenditures expected to be utilized over the next 6 to 10 years	20.5
Future environmental expenditures expected to be utilized beyond 10 years	$ 31.2
Number of sites included in the total estimated environmental liability	59
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 (in hundredths)	81.00%
Number of sites which constituted the smallest portion of the environmental liability	50
Percentage of environmental liability any one of the smallest sites made up, maximum (in hundredths)	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 (in hundredths)	20.00%
Possible additional contingent environmental liabilities	$ 80.0
Minimum
Expected annual environmental-related cash outlay for site investigation and remediation	15.0
Maximum
Expected annual environmental-related cash outlay for site investigation and remediation	$ 25.0