Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS (Details)

v3.20.1
RELATED PARTY TRANSACTIONS (Details) - Subsidiaries - China Joint Venture - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Related Party Transactions    
Due from related parties $ 6.1 $ 6.1
Company's Joint Venture Partner    
Related Party Transactions    
Due from related parties 1.5 1.5
Notes Receivable    
Related Party Transactions    
Amount of related party transaction $ 0.0 4.0
Related party transaction, rate 3.00%  
Notes Receivable | Company's Joint Venture Partner    
Related Party Transactions    
Amount of related party transaction $ 0.0 $ 1.0