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Goodwill, Intangible and Other Long-Lived Assets - Carrying Value of Major Classes of Intangible Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Accumulated Amortization $ (90.6) $ (72.1)
Total 168.0  
Gross total indefinite and finite-lived intangible assets 260.9 141.0
Total indefinite and finite-lived intangible assets 170.3 68.9
Trademark    
Finite-Lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets $ 2.3 0.0
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Weighted- Average Remaining Life (in years) 13 years  
Finite gross carrying amount $ 247.1 129.7
Accumulated Amortization (87.5) (69.5)
Total $ 159.6 60.2
Trademark    
Finite-Lived Intangible Assets [Line Items]    
Weighted- Average Remaining Life (in years) 10 years  
Finite gross carrying amount $ 7.4 7.4
Accumulated Amortization (2.7) (2.3)
Total $ 4.7 5.1
Favorable leasehold interest    
Finite-Lived Intangible Assets [Line Items]    
Weighted- Average Remaining Life (in years) 49 years  
Finite gross carrying amount $ 4.1 3.9
Accumulated Amortization (0.4) (0.3)
Total $ 3.7 $ 3.6