Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS - Narrative 1 (Details)

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EMPLOYEE BENEFIT PLANS - Narrative 1 (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
Supplemental Executive Retirement Plan ("SERP") [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Net actuarial loss $ (1.0)
Defined benefit pension plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Net actuarial loss $ (4.1)