Property, Plant, and Equipment (Details) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (877)	$ (820)
Property, plant and equipment, net	967	984
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	14	14
Building
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	600	647
Machinery, equipment and office furnishings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	913	787
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 317	$ 356