v3.10.0.1
REVENUE RECOGNITION - Disaggregation of revenue (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Disaggregation of Revenue [Line Items]        
Revenue $ 1,221.4 $ 1,178.7 $ 4,047.5 $ 3,662.4
Admissions        
Disaggregation of Revenue [Line Items]        
Revenue 751.4 753.5 2,522.7 2,332.4
Food and beverage        
Disaggregation of Revenue [Line Items]        
Revenue 384.8 361.4 1,236.4 1,133.1
Total other theatre        
Disaggregation of Revenue [Line Items]        
Revenue 85.2 $ 63.8 288.4 $ 196.9
Advertising        
Disaggregation of Revenue [Line Items]        
Revenue 31.2   102.5  
Other theatre        
Disaggregation of Revenue [Line Items]        
Revenue 54.0   185.9  
Products and services transferred at point in time        
Disaggregation of Revenue [Line Items]        
Revenue 1,162.4   3,891.8  
Products and services transferred over time        
Disaggregation of Revenue [Line Items]        
Revenue $ 59.0   $ 155.7