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Summary of Significant Accounting Policies - Estimated Useful Lives of Property, Plant and Equipment (Details)
12 Months Ended
Dec. 31, 2020
Land Improvements | Minimum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 3 years
Land Improvements | Maximum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 25 years
Buildings and Leasehold Improvements | Minimum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 2 years
Buildings and Leasehold Improvements | Maximum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 45 years
Machinery and Equipment | Minimum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 1 year
Machinery and Equipment | Maximum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 22 years
Finance Lease Assets | Minimum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 1 year
Finance Lease Assets | Maximum  
Property, Plant and Equipment  
Property, plant and equipment useful lives (in years) 10 years