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Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment [Table Text Block]
 
2017
 
2016
Land
$
58,046

 
$
55,885

Building and leasehold improvements
300,850

 
247,883

Machinery and equipment
382,233

 
347,344

Computer software
436,249

 
372,065

Property, plant, and equipment, gross
1,177,378

 
1,023,177

Less accumulated depreciation and amortization
(509,107
)
 
(459,470
)
Property, plant, and equipment, net
$
668,271

 
$
563,707