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GOODWILL (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
Changes to the carrying amount of goodwill   $ 0.0 $ 0.0
Accumulated impairment loss   $ 0.0  
Goodwill impairment loss $ 0.0