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COMMITMENTS AND CONTINGENCIES (Tables)
 9 Months Ended
Sep. 30, 2020
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Environmental Obligations The following is a summary of our environmental obligations:
(In Millions)
September 30,
2020		December 31,
2019
Environmental obligations$40.9 $2.0 
Less current portion6.4 0.3 
Long-term environmental obligations$34.5 $1.7