Properties, Plants, and Equipment, net - Properties, Plants, and Equipment, Net (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Properties, plants, and equipment, net	$ 2,614	$ 2,593
Property, plant and equipment, excluding construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,557	5,494
Less: accumulated depreciation and amortization	3,279	3,236
Properties, plants, and equipment, net	2,278	2,258
Land and land rights
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	85	85
Structures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,139	1,134
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4,333	4,275
Construction work-in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 336	$ 335