Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Finance lease assets	$ 34,854	$ 34,158
Total property, plant and equipment	7,640,395	7,381,922
Accumulated depreciation and amortization	(5,168,418)	(4,977,072)
Total property, plant and equipment, net	2,471,977	2,404,850
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment	219,969	219,785
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment	1,585,915	1,571,653
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	5,502,380	5,303,729
Software and computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	224,265	220,264
Furniture, fixtures and other equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	20,293	19,740
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 52,719	$ 12,593