XML 69 R56.htm IDEA: XBRL DOCUMENT v3.22.1
REVENUES - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Amount recognized in the period from amounts included in deferred revenue at beginning of period $ 12.5 $ 0.8
Unbilled receivables $ 2.1 $ 0.0