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Business Combination Intangible Assets (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Mar. 03, 2014
Acquired Indefinite-lived Intangible Assets [Line Items]        
Fair Value Inputs, Discount Rate 11.00%      
Finite-Lived Intangible Assets, Gross   $ 525.4 $ 536.5 $ 370.4
Customer Relationships [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Customer Relationships, Gross       352.0
Finite-Lived Intangible Assets, Gross   $ 458.1 468.7  
Trade Names [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Trade Names, Gross       17.0
Trademarks [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life   4 years    
Finite-Lived Intangible Assets, Gross   $ 26.0 $ 26.5  
Off-Market Favorable Lease [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Off-market Lease, Favorable, Gross       $ 1.4
Maximum [Member] | Customer Relationships [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life   17 years 17 years  
Maximum [Member] | Trademarks [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life     4 years  
Maximum [Member] | Contract-Based Intangible Assets [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life     7 years  
Minimum [Member] | Customer Relationships [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life   1 year    
Minimum [Member] | Contract-Based Intangible Assets [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life     1 year