Properties, Plants, and Equipment, net - Properties, Plants, and Equipment, Net (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Property, Plant, and Equipment [Line Items]
Properties, plants, and equipment, net	$ 2,817	$ 2,593
Property, plant and equipment, excluding construction in progress
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, gross	5,788	5,494
Less: accumulated depreciation and amortization	3,330	3,236
Properties, plants, and equipment, net	2,458	2,258
Land and land rights
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, gross	113	85
Structures
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, gross	1,179	1,134
Machinery and equipment
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, gross	4,496	4,275
Construction work-in-progress
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, gross	$ 359	$ 335