v3.20.1
BASIS OF PRESENTATION - Impairment narratives (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
item
Impairment losses  
Impairment of long-lived assets, indefinite-lived intangible assets and goodwill $ 91.3
Impairment of definite-lived intangible assets 8.0
Investment expense 7.2
Impairment of indefinite-lived intangible assets 8.3
Oden Trade Names  
Impairment losses  
Impairment of indefinite-lived intangible assets 5.9
Nordic Trade Names  
Impairment losses  
Impairment of indefinite-lived intangible assets 2.4
U.S.  
Impairment losses  
Impairment of long-lived assets, indefinite-lived intangible assets and goodwill $ 81.4
Tangible asset impairment, number of theatres | item 57
Tangible asset impairment, number of screens | item 658
International markets  
Impairment losses  
Impairment of long-lived assets, indefinite-lived intangible assets and goodwill $ 9.9
Tangible asset impairment, number of theatres | item 23
Tangible asset impairment, number of screens | item 213
Investment Income Expense Net  
Impairment losses  
Investment expense $ 7.2