Other Financial Data - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,849	$ 2,764
Less accumulated depreciation	(1,885)	(1,837)
Net book value	964	927
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5	5
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	448	456
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,396	$ 2,303