v3.19.3.a.u2
ACQUISITIONS (Details)
$ / shares in Units, € in Millions, kr in Millions, $ in Millions
3 Months Ended 12 Months Ended
Mar. 28, 2017
SEK (kr)
Mar. 28, 2017
EUR (€)
Mar. 28, 2017
USD ($)
Dec. 31, 2019
USD ($)
Sep. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
$ / shares
Sep. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
$ / shares
Dec. 31, 2017
USD ($)
Jun. 30, 2017
$ / shares
Mar. 28, 2017
EUR (€)
Mar. 28, 2017
USD ($)
ACQUISITION                                  
Purchase price, net of cash acquired                       $ 11.8          
Allocation of purchase price                                  
Current portion       $ 20.0       $ 67.0       20.0 $ 67.0        
Investments in equity method investees       239.1       $ 232.4       239.1 $ 232.4        
Assets held for sale                                  
Share Price | $ / shares               $ 6.86         $ 6.86   $ 7.42    
Revenue       $ 1,447.7 $ 1,316.8 $ 1,506.1 $ 1,200.4 $ 1,413.3 $ 1,221.4 $ 1,442.5 $ 1,383.6 $ 5,471.0 $ 5,460.8 $ 5,079.2      
Term Loan facility (EUR)                                  
Allocation of purchase price                                  
Indebtedness assumed                               € (156.0) $ (169.5)
Nordic                                  
ACQUISITION                                  
Purchase price, net of cash acquired kr 5,756.0                         577.6      
Allocation of purchase price                                  
Cash                     71.4            
Restricted cash                     5.9            
Receivables                     13.4            
Other current assets                     23.6            
Property                     133.2            
Intangible assets                     22.1            
Goodwill                     792.9            
Deferred tax asset                     0.9            
Other long-term assets                     75.2            
Accounts payable                     (30.2)            
Accrued expenses and other liabilities                     (36.1)            
Deferred revenues and income                     (41.2)            
Capital lease and financing lease obligations                     (10.0)            
Deferred tax liability                     (18.7)            
Other long-term liabilities                     (33.6)            
Total estimated purchase price                     654.9            
Current portion                     1.1            
Unfavorable lease acquired                     $ 20.0            
Amortization period                     9 years 3 months 18 days            
Investments in equity method investees                     $ 64.7            
Nordic | Merger Acquisition And Transaction Costs Caption [Member]                                  
Allocation of purchase price                                  
Acquisition-related costs                         $ 1.5 $ 10.1      
Nordic | Term Loan Facility (SEK)                                  
ACQUISITION                                  
Purchase price, net of cash acquired     $ 654.9                            
Amount of interest rate swaps repaid kr 13.5   1.6                            
Foreign Currency/USD exchange rate 0.11378                             0.11378 0.11378
Allocation of purchase price                                  
Indebtedness assumed kr (1,269.0)                   (144.4)            
Nordic | Term Loan facility (EUR)                                  
ACQUISITION                                  
Amount of interest rate swaps repaid   € 1.0 $ 1.1                            
Foreign Currency/USD exchange rate 1.0865                             1.0865 1.0865
Allocation of purchase price                                  
Indebtedness assumed                     $ (169.5)           $ (144.4)