v3.19.3.a.u2
STOCKHOLDERS' EQUITY - Investment Agreement (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Sep. 14, 2018
STOCKHOLDERS' EQUITY    
Principal balance   $ 600.0
Maximum    
STOCKHOLDERS' EQUITY    
Ownership percentage 50.00%  
Wanda    
STOCKHOLDERS' EQUITY    
Ownership percentage 49.85%  
Wanda | Minimum    
STOCKHOLDERS' EQUITY    
Ownership percentage   50.10%