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CONTINGENCIES Gain Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended 24 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Gain Contingencies [Line Items]          
Litigation Settlement, Amount Awarded from Other Party $ 6.0        
Proceeds from Legal Settlements   $ 2.5      
Scenario, Plan [Member] | Structured Settlement Annuity [Member]          
Gain Contingencies [Line Items]          
Proceeds from Legal Settlements     $ 2.0 $ 1.5 $ 3.5