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Goodwill and Intangible Assets - Components of Other Intangible Assets (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Nov. 30, 2016
Aug. 29, 2016
Finite-Lived Intangible Assets [Line Items]          
Weighted Average Useful Life (in Years) 12 years 10 months 25 days 13 years 2 months 40 days      
Gross Carrying Amount $ 456,400,000 $ 333,500,000      
Accumulated Amortization 89,300,000 62,700,000      
Intangible asset amortization expense 26,600,000 $ 22,700,000 $ 22,600,000    
Estimated Future Intangible Amortization Expense          
2017 33,300,000        
2018 32,200,000        
2019 29,500,000        
2020 29,500,000        
2021 $ 28,700,000        
Customer relationships          
Finite-Lived Intangible Assets [Line Items]          
Weighted Average Useful Life (in Years) 13 years 1 month 5 days 13 years 4 months      
Gross Carrying Amount $ 424,500,000 $ 311,500,000      
Accumulated Amortization $ 79,800,000 $ 57,300,000      
Trademarks and trade names          
Finite-Lived Intangible Assets [Line Items]          
Weighted Average Useful Life (in Years) 10 years 5 months 30 days 12 years 5 months 33 days      
Gross Carrying Amount $ 27,700,000 $ 21,800,000      
Accumulated Amortization $ 8,100,000 $ 5,200,000      
Other          
Finite-Lived Intangible Assets [Line Items]          
Weighted Average Useful Life (in Years) 4 years 3 months 20 days 1 year 2 months 12 days      
Gross Carrying Amount $ 4,200,000 $ 200,000      
Accumulated Amortization 1,400,000 $ 200,000      
TimBar Corporation          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired $ 94,400       $ 101,600
TimBar Corporation | Customer relationships          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired         88,000,000
TimBar Corporation | Trademarks and trade names          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired         4,900,000
TimBar Corporation | Other          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired         $ 1,500,000
Columbus Container Inc          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired       $ 26,300,000  
Columbus Container Inc | Customer relationships          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired       25,000,000  
Columbus Container Inc | Trademarks and trade names          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired       1,000,000  
Columbus Container Inc | Other          
Finite-Lived Intangible Assets [Line Items]          
Intangible assets acquired       $ 300,000