v3.22.1
STOCKHOLDERS' EQUITY - Equity statements (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period $ (1,789.5) $ (2,858.2)
Net loss (337.4) (566.9)
Net loss (337.4) (567.2)
Other comprehensive income (loss) (5.8) (51.2)
Baltics noncontrolling capital contribution   (3.8)
Class A common stock, accrued dividend equivalent adjustment   (0.1)
Class A common stock issuance   581.6
Convertible Notes due 2026 stock conversion   606.5
Taxes paid for restricted unit withholdings (52.2)  
Stock-based compensation 6.6 5.4
Balance at the end of the period $ (2,178.3) (2,287.0)
Board of Director    
Increase (Decrease) in Stockholders' Equity    
Shares awarded 41,650  
RSUs and PSUs vested 2,799,845  
Total AMC Stockholders' Equity (Deficit)    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period   (2,885.1)
Net loss   (566.9)
Other comprehensive income (loss)   (51.0)
Baltics noncontrolling capital contribution   0.2
Class A common stock, accrued dividend equivalent adjustment   (0.1)
Class A common stock issuance   581.6
Convertible Notes due 2026 stock conversion   606.5
Stock-based compensation   5.4
Balance at the end of the period   (2,309.4)
Additional Paid-in Capital    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period $ 4,857.5 2,465.6
Baltics noncontrolling capital contribution   0.2
Class A common stock issuance   579.8
Convertible Notes due 2026 stock conversion   606.1
Taxes paid for restricted unit withholdings (52.2)  
Stock-based compensation 6.5 5.4
Balance at the end of the period 4,811.8 3,657.1
Treasury Stock    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period   $ (56.4)
Balance (in shares)   3,732,625
Balance at the end of the period   $ (56.4)
Balance (in shares)   3,732,625
Accumulated Other Comprehensive Income (Loss)    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period (28.1) $ 38.7
Other comprehensive income (loss) (5.8) (51.0)
Balance at the end of the period (33.9) (12.3)
Accumulated Earnings (Deficit)    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period (6,624.0) (5,335.3)
Net loss (337.4) (566.9)
Class A common stock, accrued dividend equivalent adjustment   (0.1)
Balance at the end of the period $ (6,961.4) (5,902.3)
Noncontrolling Interests    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period   26.9
Net loss   (0.3)
Other comprehensive income (loss)   (0.2)
Baltics noncontrolling capital contribution   (4.0)
Balance at the end of the period   22.4
Class A common stock    
Increase (Decrease) in Stockholders' Equity    
Balance (in shares) 513,979,100  
Balance (in shares) 516,820,595  
Class A common stock | Common Stock    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period $ 5.1 $ 1.8
Balance (in shares) 513,979,100 172,563,249
Class A common stock issuance   $ 1.8
Class A common stock issuance (In shares)   187,066,293
Wanda conversion of Class B shares to Class A shares   $ 0.5
Wanda conversion of Class B shares to Class A shares (in shares)   46,103,784
Convertible Notes due 2026 stock conversion   $ 0.4
Convertible Notes due 2026 stock conversion (in shares)   44,422,860
Stock-based compensation $ 0.1  
Stock-based compensation (in shares) 2,841,495 124,054
Balance at the end of the period $ 5.2 $ 4.5
Balance (in shares) 516,820,595 450,280,240
Class B common stock | Common Stock    
Increase (Decrease) in Stockholders' Equity    
Balance at the beginning of the period   $ 0.5
Balance (in shares)   51,769,784
Wanda conversion of Class B shares to Class A shares   $ (0.5)
Wanda conversion of Class B shares to Class A shares (in shares)   (46,103,784)
Wanda forfeit and cancellation of Class B shares (in shares)   (5,666,000)