Quarterly report pursuant to Section 13 or 15(d)

Other Investments- Summary Financial Information for DCIP (Detail)

v3.22.2
Other Investments- Summary Financial Information for DCIP (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Schedule Of Equity Method Investments [Line Items]                
Total revenue $ 744.1   $ 294.6   $ 1,204.6 $ 409.0    
Net income (loss) (72.8) $ (72.5) (142.2) $ (208.9) (145.3) (351.1)    
Current assets 873.0       873.0   $ 874.4  
Current liabilities 725.8       725.8   769.1  
Noncurrent liabilities 4,059.5       4,059.5   4,127.0  
Members' equity 218.7 $ 299.4 397.7 $ 523.8 218.7 397.7 334.5 $ 798.9
Digital Cinema Implementation Partners                
Schedule Of Equity Method Investments [Line Items]                
Net income (loss) (72.8)   (142.2)   (145.3) (351.1)    
Other Affiliates | Digital Cinema Implementation Partners                
Schedule Of Equity Method Investments [Line Items]                
Total revenue 0.4   14.1   0.9 19.7    
Operating income (loss) (0.3)   19.4   (0.8) 23.4    
Net income (loss) (0.3)   $ 20.1   (0.9) $ 24.0    
Current assets 21.8       21.8   22.9  
Current liabilities 11.4       11.4   11.6  
Members' equity $ 10.4       $ 10.4   $ 11.3