v3.20.4
INVESTMENTS - Sum. Finan. Info and Earnings (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Investments        
Current assets $ 487.0 $ 673.1    
Total assets 10,276.4 13,675.8    
Current liabilities 1,578.5 1,933.2    
Total liabilities 13,134.6 12,461.6    
Stockholders' equity (2,858.2) 1,214.2 $ 1,397.6 $ 2,112.4
Liabilities and stockholders' equity 10,276.4 13,675.8    
The company's recorded investment 80.9 239.1    
Revenues 1,242.4 5,471.0 5,460.8  
Operating costs and expenses 5,345.1 5,335.0 5,195.8  
Net earnings (loss) (4,589.4) (149.1) 110.1  
Recorded equity in earnings (30.9) 30.6 86.7  
NCM        
Investments        
The company's recorded investment       $ 161.1
Recorded equity in earnings 28.9      
DCIP        
Investments        
The company's recorded investment 0.0      
Recorded equity in earnings 14.5 25.4 29.1  
Screenvision        
Investments        
Recorded equity in earnings     $ 30.1  
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]        
Investments        
Current assets 267.6 339.3    
Noncurrent assets 347.4 843.3    
Total assets 615.0 1,182.6    
Current liabilities 181.0 222.4    
Noncurrent liabilities 213.5 260.5    
Total liabilities 394.5 482.9    
Stockholders' equity 220.5 699.7    
Liabilities and stockholders' equity 615.0 1,182.6    
The company's recorded investment $ 80.9 239.1    
Revenues   902.8    
Operating costs and expenses   743.0    
Net earnings (loss)   159.8    
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | DCIP        
Investments        
Revenues   162.7    
Operating costs and expenses   347.9    
Net earnings (loss)   (185.2)    
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | Other        
Investments        
Revenues   694.5    
Operating costs and expenses   583.7    
Net earnings (loss)   $ 110.8