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EMPLOYEE BENEFIT PLANS (Pre-tax Amounts in AOCI to be Recognized Over Next Fiscal Year) (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Pension Benefits [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Amortization of prior service costs $ 0.0
Amortization of net actuarial (loss) gain (0.2)
Total (0.2)
Post Retirement Medical Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Amortization of prior service costs (0.7)
Amortization of net actuarial (loss) gain 0.3
Total $ (0.4)