XML 18 R36.htm IDEA: XBRL DOCUMENT v3.20.1
REVENUES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Revenue from Contract with Customer [Abstract]    
Revenue recognized from contract liabilities balances at beginning of the period $ 90.8 $ 58.5