Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 8,905,266	$ 8,496,008
Less: accumulated depreciation	4,314,037	3,797,091
Net property, plant and equipment	4,591,229	4,698,917
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	484,450	469,837
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,856,859	1,790,781
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	5,987,272	5,602,474
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	164,027	163,017
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	103,172	103,755
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 309,486	$ 366,144