v3.23.1
LOSS PER SHARE (Details)
$ / shares in Units, $ in Millions
 3 Months Ended
Aug. 04, 2022
shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Mar. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2022
shares
Numerator:        
Net loss for basic loss per share attributable to AMC Entertainment Holdings, Inc. | $   $ (235.5) $ (337.4)  
Net loss for diluted loss per share attributable to AMC Entertainment Holdings, Inc. | $   $ (235.5) $ (337.4)  
Denominator (shares in thousands):        
Weighted average shares for basic loss per common share   1,373,947,000 1,031,820,000  
Weighted average shares for diluted loss per common share   1,373,947,000 1,031,820,000  
Basic loss per common share (in dollars per share) | $ / shares   $ (0.17) $ (0.33)  
Diluted loss per common share (in dollars per share) | $ / shares   $ (0.17) $ (0.33)  
Common stock dividend declared 1      
Conversion ratio 0.01 0.01    
Preferred stock authorized   50,000,000   50,000,000
Preferred stock, unallocated authorized shares   40,000,000    
AMC Preferred Equity Units [Member]        
Denominator (shares in thousands):        
Preferred stock authorized   10,000,000   10,000,000
Preferred stock, shares issued (in shares)   9,741,909   7,245,872
Preferred stock, unallocated authorized shares   40,000,000    
Restricted stock unit        
Denominator (shares in thousands):        
Anti-dilutive securities not included in the computations of diluted earnings (loss) per share (in shares)   5,319,571 5,614,052  
Performance Vesting        
Denominator (shares in thousands):        
Anti-dilutive securities not included in the computations of diluted earnings (loss) per share (in shares)   2,978,289 2,953,978