Quarterly report pursuant to Section 13 or 15(d)

POST-RETIREMENT OBLIGATIONS (Details)

v3.19.1
POST-RETIREMENT OBLIGATIONS (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Management | Postretirement Benefits    
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]    
Post retirement liability $ 0.4 $ 0.4