Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 18,504,467	$ 16,754,603
Less accumulated depreciation	(10,389,649)	(9,855,493)
Property, plant and equipment, net, total	8,114,818	6,899,110
Land and Improvements, Net [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	845,772	744,305
Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,845,937	1,505,913
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	13,119,177	12,204,738
Proved Oil and Gas Properties [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	558,336	558,231
Leasehold Interest in Unproved Oil and Gas Properties [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	96,000	138,000
Property, plant and equipment, net, total	96,000
Construction in Process and Equipment Deposits [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,039,245	$ 1,603,416