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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment Useful Life      
Impact of Adopting ASU 2017-07 ASC 715 Compensation Retirement Benefit $ 6,200 $ 4,000 $ 9,800
Minimum Lease Liability and Right of Use Asset recorded for the adoption of ASC 842 90,000    
Maximum lease liability and right of use asset expected to be recorded for adopting ASC 842 $ 100,000    
StandardWarrantyPeriod 1 year    
Incremental Common Shares Attributable to Share-based Payment Arrangements 565,650 680,208 506,137
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 63,019 9,824 102,017
Capitalized Software Costs [Member]      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 10 years    
Minimum [Member] | Building and Building Improvements      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 15 years    
Minimum [Member] | Machinery and Equipment      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 3 years    
Minimum [Member] | Software      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 3 years    
Maximum [Member] | Building and Building Improvements      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 50 years    
Maximum [Member] | Machinery and Equipment      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 12 years    
Maximum [Member] | Software      
Property, Plant and Equipment Useful Life      
Property, Plant and Equipment, Useful Life 10 years