Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Summary of property, plant and equipment

Following is a summary of property, plant and equipment:

	December 31, 2018		December 31, 2017
Land	$	407,780	385,027
Buildings and improvements	1,584,240		1,413,877
Machinery and equipment	5,334,060		4,603,911
Furniture and fixtures	230,644		211,730
Leasehold improvements	94,683		78,803
Construction in progress	575,667		792,936
	8,227,074		7,486,284
Less accumulated depreciation and amortization	3,527,172		3,215,494
Net property, plant and equipment	$	4,699,902	4,270,790