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Summary of Significant Accounting Policies - Property, Plant and Equipment and Software Costs (Details)
12 Months Ended
Dec. 31, 2019
Building | Minimum  
Property, plant and equipment, Net  
Estimated useful life 25 years
Building | Maximum  
Property, plant and equipment, Net  
Estimated useful life 40 years
Machinery and equipment | Minimum  
Property, plant and equipment, Net  
Estimated useful life 3 years
Machinery and equipment | Maximum  
Property, plant and equipment, Net  
Estimated useful life 10 years
Computer equipment and software | Minimum  
Property, plant and equipment, Net  
Estimated useful life 3 years
Computer equipment and software | Maximum  
Property, plant and equipment, Net  
Estimated useful life 5 years
Furniture and fixtures | Minimum  
Property, plant and equipment, Net  
Estimated useful life 3 years
Furniture and fixtures | Maximum  
Property, plant and equipment, Net  
Estimated useful life 10 years
Leasehold improvements | Maximum  
Property, plant and equipment, Net  
Estimated useful life 15 years
Purchased software  
Property, plant and equipment, Net  
Estimated useful life 3 years